10
237 a bfhij ab c ac aegi dghj d ghij fgij bcdij cd fhj bcd aefhi e bdefi bcj bdeij ce efij acehj abce defj behi acegj bhj cde aej bcde agij f af abcej abf cf acf bcf egj df adf eij bcdfi abhj acdf abcj abcdf defhj bghij cdhj bcdgj cef acef bcef abcef cfgij bdhj bdef acghj cdef bdhi bcdef eghj behij aeghi dij cg bij bfhj abcg dg bcfgj adefj abdfj dghi acdg ceij befgi eg efgij beg beghj cfgj abfij defgj abceg cfi adeg aeghj abdeg cdfgj ehij aghj adhij adfj bdij abfg chj bdghi dfgi aehi dfg bcdfj bdfg abdfg bghj egi bcdfg efg abj adegj abefg abdhj acefg abgi abehi adeij cdeij cdefg gij cdj bh cdhij bdfij ach bdfi abch dh adh afhij beghi cdegj afij bcdh dhij eh abdj befgj abeh aij aceh bchij abceh bdfj adeh bdeh abcij aefgj cdej defgi dfhi afh efhj abfh cfh acfh chi adfgi bdgij adfh bdfh cfhi efhi acdfh dei degj aefh cdgj abefh cegj abij adgi defh adefh bdefh cdefh abgj agh cdij abgh dehj dgij aefgi beij dgh adgh bdgh acdhi acfj acdgh achj acdei abdei begh abegh cegh acegh befi fghij bfij abcei cdegh bfi bfj fghi abfgh acfhi acfgh abegi cehi adfgh bcdhi bcghj ahij aefgh abdej cefgh defgh cghj adei bi befij ci aci bci abci di acfgi abehj abdi cdi acdhj bcdi begij abfgj cdhi bei
69 bij bcdi ab cfgi abi fgi dfhi cdfgh hj adfhj bceij deh ceh bcd deghj acej fgj achi begij bdegh dij bdei adij adj acdh ghij bcegi afj acde bcde abcde bfj abegh abdfi abeg abfij befi abfhi behij fhij adeg bcdgi eghij cefj abdgh dh afgj efh befgj beghi bh aceh afgh bdgij acdhi cefhi bfh adfj cfghi abdfg bgj cfgh egi dfhij bg abg cei cdeh bdgj
45 abg dhij fj dfhij bcdg cefij acdef abcgh ad acef abfj cefgh abcdj bfgij bdfj cdegh bfi bef aefh bcgj adfh bcegj abce bcdh bgij bcdf adhij abdeg bcdef adefh cehi cfghi acfh aeij aefgj aefij cegi cdfgi fghij aefg bdij bdf agj def dfj
196 cfghj bdej efgij c cdfi cefgh abc cfgij bfgij bd abd bcgj abcdj bcd abcd e abi cehi abe ci dij bce acghj bdei acghi bcfgj befhi egi acde degh fhij abdei dfghj bf acfhj cf cdegj bcf bcgi chj adf afij abdf acfhi bdfhj bghi bfj abcej abgij abeij abef begij cdegh acfgj abcef cdi bcehi deghj afghj cdef acdef fgj g ceghi ehij beghj cgij dhi bcg bej dg cehj efj abdg bcdej acdg dfij bgi eg aeg bgij abeg acfi acij fgij abceg acej cdfij bcej acefi cdeg efghj bcdeg cghij afg bfg behj abefi dgj befgi abcfg dfg adfg afhj abegi fi ei adeij efg ceij cegij acdi befgj acefg bcefg defg begj efghi aegi acefj afgj befi abh fgi bcehj bch defj bchj cfij defgi bghj bcfj abfgh cefhj acdhj abdgj ai cegi bcj bdfj dehj bceh acfgi deh bfgi abefj begi cdeh cdfhj acdgi fghij bi i abfh bfghi acdgj abcfj afhij dfh cdei bdfh abdfh bcij abcgi cfgh agj bcefi befh aefhj fghj cdej bcefh defh cj abcei dfgi gh cdgij abcgj defgh aceij acgh bcgh afghi dgh gij afgij bdfhi cdgh cdefi dfghi egh dfj bcdfi adghj cegh
147 di adefj abhij dfgh bdfgj cdej bcdfi aegh ad bcfh afj bcdeh bdfi bcd befj e eij bfj efh ghi bdehi cdei dfi de bhij chi gij aefgj bcehj bcde bcej cdegi bdefi bf bei adghi adei ehij bfhj df afghi acehi abefh bfi acdf defgi dhi bcfgh aef bef abef cdefj acef adegh adehi fghij cfghi dei acfhj bghj bcefi bcdef abi ag efgij adfj cdgj aeghi abhj abcg dg aegj fhj abdg cdg afij cfgh afh cfgij cefgi cdgi cfgj bcdhi abfgh befhi aefj adgij adeg behj cefgj abj bfgij cghj cdfgh afg abdhi dehi cfg acdj bcfg dfgi abfj adfg bdfg abdfg aefi acghj fgj efi aefg achi afi adegj bfhi bdfij bej aghij bcgij afgj abefj cgj bh abh chj agi bch abcei befhj egij dfj bdfhj bcdfj acdh degh abegh abei efgj cdegj bgh eghi aceh bcegh cdfij behi dhj bdeh afhi
96 a cfg ab cdeh dhj abfgi cefgh bhi cehi bd acfgj ci efgh bcd bceij degi ahj beij eij abhi bdefh acfgi bi de abfij bde bdfg cde acde afgh fghij efij acgh efgi dhij abefj cdhj bdeij cj fgh abcgi hij bfgj ch acfhj befhj abcdf aehi hj bcdgj aeh abdh bcdeh bcef abeij def acj adfhj afhi bcfg adfgh bfij g bcdej bcdi acegi cdfij abceh cefgj bgh adghi deghi cdhij degh bchi eghi bcfj abcdg bij hi beh adgh abfj abehi bcdij afh bdfh adh acegj bdegh bci abefh bcdeg dfj aghi bcehi
224 adhj cfghi adfi acegj acgij bfgi bdghj d agi bd abd dfhi cdghi acefi abfgi j abdej behi egij fj abdhi aegij fhj de ade bde abde cde acehi bcde bceij adfij abfij cehi abf cf acf efghj egi befgi adf bdf abdf cdf abdj bcdf bcegi dhi aef bcghj abef cef acef bfghi bdej bfhi befgj bdef chij dgij bcfgi cij cfij abeij dj defhi eghij acg bghi cgij dg adg ej bcdhi abehj cefij cdegi abcdg efhj bcdgj beg abeg ceg cdfij acij abceg defij acgj befj cfhij acfi acdeg bcdgi fg afg bfg acdei bdgj eghi begij abcfg adegj adfg bdfg abdfg cdefj abdgi bcdfg efg dfgj ceghi aei cefg acefg dehij fghj bij cdegj cghj h ah fhij abh bcdi bghj bhj afghj dh adh cghi ei cdh acdh aehi abcdh bdj acfij cdej abeh ceh cfhi acdej adefj adfhj dfgi acdij cgj aeghj ahij bcdeh fh afh bfh aefgi cfh bghij bcfh abcfh efij aefi bcegj abdfh degj abcfj bcdfh di aefh bci bdfj achij bcdfi bdfgj cdfhi defgi bdefh cegj bhij bdfhj defhj abefj cgh bfhij bcgh cdfgi dehj adgh bdfhi bcgi cdgh ghi bcfhi dghi cefj deghi beij cegh acegh cdij ahi adegh bdhij cehij bchij acehj bfgh bcgj cfgh acfgh bcfgh bchi adfgh bcdj dehi adej bj cdehi cfghj defgh adgj ai aehij adghi cj bfij
102 bdhj abcei ab gij cdfgj befj abdhi abehj acdfi bd cdefi cdgi dfhj abhi adfh adfgi adghj be bj cdehi abdj befhj bcdgi de acgj bdfi bcefi acdi acgij bcde bdej f af cefj abf cf ahj bcf achij dgj aci bdf bchi dfi abh begij degi ef aef bef defj befgh ghj egh fhij defgj efghj abhij abdef abcej hj i adfi aceh cefhj adhj fhi acg agh afhj aghij bcdfi cegij abdgh acghj begh eh abcdg adfj abdh abfgj efij aefj bgj acdj ij ghij cefi bdeg bdhi bdehj acdeg bcdeg aehj deghi bdgh acdgi abdei bdgi befh acehi cfghi
156 cfghj abgi acfhi abei dfij agij cefhi acdhj bfj cfij bcdhi dj adegi befij bdfhi aehi agh adefj fghj abdfh ace efgh abce bej bdhi afgj adegj ci cdegi efgij abcde cfgj bcdij befgi abf bdehj cdefi bdegj cfi befgj ceghi cdfhi abdf befj cdfgj acehj abcdf adhj aef ehj acdgi cef acef bcef dghij def adef bgij behi bdefj cdhij defij dgij ag bcej dfi dgi acg acfi afi efghj bdj cdegh bdhj cdg bcehi efj bfij cdfgi aeg dfj aefhj begj aceg abegj bcegj deg adeg bdeg cehi cefgi bdfgi aghj bdghi fgij cdghj adfi cfg acfg bcfg abcfg abcgi adfg bhj aefj cdfg bgh deij cdej aefg defgi abefg cefg adefh eghi dfghj cdgij ceghj cegj h cdghi bh abh ch ach bch cghi bcdfh defh bcgij adehj cdh ghij bdfgj abcdh bfhi bei beh abhij bfgij bghij achj acefh befgh adeh cgij bghj bcdj acdeh dij cfhij ehi acdhi afhj bcfgj i
202 bcgi b aeghi adefi dei acij abc bfhi cgi defgi abd efhij abehj bfgi abcd cfgh bcfhi achij cfghj befhi ace dfgj adhj chij ade bde abde acdhi j adghi afgh gi af cghj aei dfgij fgi cghi adehi bcdgj adf dghij ehj cdf afgi bcdf bdehj bfi afgj bef abef cef adej bcef abcef abdj adef bdef afhi dhi dj acfgi acej bdegj bg bfhij bdgj cdfgi bcg abcg dg abdij defgh abdg cdg acdg befgj acgij bdi aeg beg abeg ceg efi bdgi bcdej ceghj abchj bdeg achj bcefj befgi bcdeg bdj afg dfgh acghi bchi acfg bcdei bchj dfg efgh befij bfghi cdeij acdfg bcghi abei aefg befg bcghj cefg fghi bcegi acfi adfhi dhij cdefg h ah bh abh ceij aefij cdhj dgij cgj cdefi dehij abdh acdej abghj acefi egj abcfj abgi cfgi aefj i cefij cej bej deh defj bdeh bdhij cfj cdghi beghj ceghi acehi bcdi acgj efhi acfh cdj acdfi dfh adfh adefj adgj bcfi efgi fi efh aefhi cefgj cgij cefh agij defhj dfj dfghj bdefh cdefh gh agh bgh abgh acegj bdhi efghi abdi abdei bdfhi dij bcfgj bdfgj efgij cegj egh cfghi begh dgi cegh acegh bi cfhi adegh cefhi chi
