bbbb bbci bbeb bbet bcbc bccc bcci bcec bcet bcie bcit bctc bebb bebe bebi beci beeb beej beet beic beij beit betc bete beti bett betv bibb bibe bibi bicc bice bici bieb biet biji bitc bite bitt bive bivi bjcc bjec btcc btec btie bttb btvi cbbc cbcc cbce cbct cbec cbee cbet cbit cbtc cbtv cbvb cbve ccbc cccb cccc ccci cccv ccee ccic ccii cciv cctb cctc cctt cctv ccvi cec- cece ceci cect ceeb ceec cejc cet- cete ceti cetv cibc cibe cibi cicc cici cict ciee ciii ciit citb cite citi citt citv civc cive cjbc cjcb cjcj cjic cjvb ctbi ctec ctic ctvt cvcc cvet cvii cvte ebbc ebcc ebic ebit ecbc ecbe eccb eccc ecce ecci ecct ecib ecit ect- ectc ectv eeee eetc eete eiec eiei eiji eitb eitc eiti ejit ejji etbc etcc etec etee etic ette etti evet evie evje i-be ibec ibet ibie ibtb ibtc icbc iccb iccc icci icct icec icee icet ictv iecc ieet ieie iett ietv iiie iiii iiit iitt ijet ijji itbe itec itet itic itie ivbv ivec ivic ivie jbtv jcbc jccc jcci jcvi jebb jebe jeci jeet jeit jetb jete jeti jett jibb jibe jibi jiet jije jiji jiti jive jjcc jtbc jtcc tbcb tbcc tbce tbit tbvi tccc tctc tect teec teej teet teev teic teie tete teti tett tibi ticc tice tie- tiee tiei tiet tiit tiji titc tite titi titt tivi ttbb tttt tvtv vbcc vcbi vcci vecc veci veet veie veii veit vete veti veve vevi vibe vic- vice vici vict viej viet viii viji vite viti vitt vive vivi vt-i vtec vvvv