bbbb bbch bbci bbeb bcbc bcbg bccc bcci bcec bche bcie bebb bebe bebi bech beci beeb beeg begg begi beic bhcc bhie bibb bibe bibi bicc bice bicg bich bici bieb bigb bigc bige bigg bihe bihi cbbc cbcc cbce cbec cbee cbgb ccbc cccb cccc ccci ccee ccgc cche ccic ccii cec- cece ceci ceeb ceec cege cgcc cgcg chce chch chci cheb chec chee cheh chgb chge chib chic chie chig chih cibc cibe cibi cicc cich cici ciee cigi ciii ebbc ebcc ebic ecbc ecbe eccb eccc ecce ecci eche ecib ecig eeee egbe egcc egcg egec egee eggb egge eggh eggi eghe eghh ehcc eheh eich eiec eiei eige eigg eigh gc-c gcbc gccc gcic gcii gebe gebi gece gege gegg geic geie geig gggg gghg ghee gheg ghib gibb gibe gibh gige gigg gigi gihe h-ii hbic hcbc hccb hccc hcch hcgh hchi hebb hebe hebi hech heeb heeg hege hegg hegh hegi hehe heic heie heih hggc hhgg hhhh hi-c hibi hicc hice hich hiei hige high higi hihc hihe hihi hiie i-be ibec ibeg ibeh ibge ibie icbc iccb iccc icci icec icee icgc ichc iche ichi iecc ieie igbc igcc ighe ihcc iiie iiii