bbbb bbch bbci bbeb bbet bcbc bccc bcci bcec bcet bche bcie bcit bctc bebb bebe bebi bech beci beeb beet beic beit betc bete beth beti bett bhcc bhet bhie bhit bibb bibe bibi bicc bice bich bici bieb biet bihe bihi bitc bite bith bitt btcc btec btie bttb cbbc cbcc cbce cbct cbec cbee cbet cbit cbtc ccbc cccb cccc ccci ccee cche ccic ccii cctb cctc cctt cec- cece ceci cect ceeb ceec cet- cete ceti chce chch chci cheb chec chee cheh chet chib chic chie chih chit chtt cibc cibe cibi cicc cich cici cict ciee ciht ciii ciit citb cite cith citi citt ctbi ctec ctic ebbc ebcc ebic ebit ecbc ecbe eccb eccc ecce ecci ecct eche echt ecib ecit ect- ectc ecth eeee eetc eete eeth ehcc eheh ehte eich eiec eiei eitb eitc eith eiti etbc etcc etch etec etee eth- ethe etic ette etti h-ii hbic hbit hcbc hccb hccc hcch hchi hebb hebe hebi hech hect heeb heet hehe heic heie heih heit hete heth hett hhhh hi-c hibi hibt hicc hice hich hiei hiet hihc hihe hihi hiht hiie hiit hitc hite hiti hitt htcc htet i-be ibec ibeh ibet ibie ibtb ibtc icbc iccb iccc icci icct icec icee icet ichc iche ichi iecc ieet ieie iett ihcc ihit ihtc iiht iiie iiii iiit iitt itbe itch itec itet ithc ithe itic itie tbcb tbcc tbce tbit tccc tch- tche tchh tchi tctc tech tect teec teet tehi teic teie tete teth teti tett thch the- theb thec thee thei thet thi- thic thie thtb tibi ticc tice tich tie- tiee tiei tiet tiht tiit titc tite tith titi titt ttbb tttt