bbbb bbch bbci bbeb bcbc bccc bcci bcec bche bcie bebb bebe bebi bech beci beck beeb beek beic beik beke beki bhcc bhie bibb bibe bibi bicc bice bich bici bick bieb bihe bihi bike bikh cbbc cbcc cbce cbec cbee ccbc cccb cccc ccci ccee cche ccic ccii cec- cece ceci ceeb ceec ceke chce chch chci cheb chec chee cheh chek chib chic chie chih chik chkb cibc cibe cibi cicc cich cici ciee ciii ckbc ckbe ckbi ckch ckck ebbc ebcc ebic ecbc ecbe eccb eccc ecce ecci eche ecib eeee eeke ehcc eheh eich eick eiec eiei eike eiki ekch ekeb ekek ekki h-ii hbic hcbc hccb hccc hcch hchi hebb hebe hebi hech heck heeb heek hehe heic heie heih heik heke hhhh hi-c hibi hicc hice hich hick hiei hihc hihe hihi hiie hike hiki hkcc i-be ibec ibeh ibie icbc iccb iccc icci icec icee ichc iche ichi icke iecc ieie ihcc iiie iiii ikee ikki k-ci kbbb kbbc kbbe kbbi kbbk kbcb kbce kbch kbci kbck kbeb kbec kbee kbeh kbek kbhb kbhc kbhe kbhh kbhi kbib kbic kbie kbik kbkb kbkk kcbc kcbi kcbk kccb kccc kcci kcck kceb kcec kcee kcei kche kchh kchi kchk kcic kcie kcii kckc kckk kebb kebc kebe kebi kech keck keeh keek kehk keib keii keik kekb kekc keke keki khbc khcb khcc khch khck kheb khec khhk khic khii khke khki khkk kibb kibc kibe kibi kicb kicc kice kick kihc kihh kihi kihk kiic kiii kiik kikc kiki kikk kkbb kkbe kkbi kkcb kkch kkci kkck kkhb kkhh kkhi kkhk kkic kkik kkkk