7
45 abcdf b ab adfg abcef cdg abc defg ad bd cdfg bcg acef bcd abdef acdef abefg be abe cfg ace bce afg cefg acdefg bde abeg bcdefg dfg bcde bcfg efg af acg abf abcdef acf bcf acdfg df abcefg bfg beg ceg abdfg
43 abcdg cg ab c bdfg acef abc d bcdefg abcdefg bdefg dfg acd bcd g e beg bcdg abe acdeg ace bef abce de abdg acefg abde cdf cdef cfg abcef bcdeg aceg abceg bg defg abcdef acdef abcf df cdeg abdefg efg
60 a abdefg befg c abeg dfg bdg d abcg bd abd adg acd bcd bdfg aeg bcdg abcdefg abe abefg cdeg cdefg abce bfg cdfg bde abde cde bcdefg bcde abcde g defg bf abf abdg acf adefg aefg adeg adf fg abdf ag acdf bcdf acdeg abfg aef acdefg abef cef abg abceg abcef def eg acfg abcdeg cdef
15 ag abcdef abcdfg cdef f bcde abg cdeg cefg abeg ace af bdeg abceg bdefg
53 abcdefg b acdef adg acg bc abdeg acefg bcdefg dg cdfg bdef acd bcdg bcefg e ae bdeg abe ce ace bfg abefg de cdefg bde abde cde acde bcde bceg f af adeg abcdef acdg abdef abdg bcfg cdg acfg bdf ag bcdef ceg adefg abceg ef fg bef abeg abdefg acef
40 cdg b ab bcdeg afg aefg adeg cg ad cfg cefg adf deg bcd ceg abcfg bef be abe ce bcdef abdefg befg abg cdfg bde aef cde aceg abeg abceg f af abdfg abf cf fg ef abcf ag
84 a b ab c afg dfg abc d ad bd cdfg cd acd abdfg abcdfg e abfg be aefg ce ace bce abce cfg ade bceg acdefg cde cefg abceg acfg f deg bdfg abf cf acdeg bcf bcdfg df adf bdf abdf cdf bfg bcdf abcdf adefg aef adfg abef bcefg fg bcef abcef def adef bdef cdefg cdef acdef bcdef bdefg g ag bg abg aceg acg bcfg abcg dg adg bdg adeg cdg acdg bcdg abcdg cdeg bcdefg beg abeg ceg
