bbbb bbch bbci bbeb bcbc bccc bcci bcec bche bcie bebb bebe bebi beby bech beci beeb beey beic beye beyi bhcc bhie bibb bibe bibi bicc bice bich bici bieb bihe bihi byce bych cbbc cbcc cbce cbec cbee ccbc cccb cccc ccci ccee cche cchy ccic ccii cec- cece ceci ceeb ceec chce chch chci cheb chec chee cheh chey chib chic chie chih chy- chyc cibc cibe cibi cicc cich cici ciee ciii cybb cybc cybi cyc- cycb cycc cyy- cyyc ebbc ebby ebcc ebic ecbc ecbe eccb eccc ecce ecci eche ecib eeby eeee ehcc eheh eich eiec eiei eyeb eyec eyey h-ii hbic hcbc hccb hccc hcch hchi hebb hebe hebi heby hech heeb hehe heic heie heih heye heyh hhhh hi-c hibi hicc hice hich hiei hihc hihe hihi hiie hybe hyce hyhe i-be i-by ibec ibeh ibie ibyi icbc iccb iccc icci icec icee icey ichc iche ichi ichy iecc ieie ihcc iiie iiii yccc ycch ycee yche ycie yech yehe yeie yeii yeye yeyi yyyy