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