-ic bbb bbc bbi bbk bbo bbr bbw bcb bcc bci bck bco bcr bcz bi- bib bic bii bik bio bir biw biz bkb bkc bkk bko bkr bkw bob boc boi bok boo bor bow boz brb bri brk bro brr brw brz bwb bwc bwi bwk bwo bwr bzo bzr bzz c-- cbb cbc cbi cbk cbo cbr cbw cbz ccb ccc cci cck cco ccr ccw ccz ci- cib cic cii cik cio cir ciw ckb ckc cki cko ckw co- cob coc coi cok coo cor cow coz crb crc cri crk cro crr crw crz cw- cwb cwc cwi cwk cwo cwr cz- czc czk czo czw ibb ibc ibi ibk ibo ibr ibw ibz icb icc ici ick ico icr icw icz iib iic iii iio iir iiw ikb ikc iki ikk iko ikr io- iob ioc ioi ioo ior iow ir- irb irc iri irk iro irr iwb iwc iwi iwk iwo iwr iww iwz izi izo izz k-z kbb kbc kbi kbk kbo kbr kbw kbz kcb kcc kci kck kcr kib kic kii kik kio kir kiz kkb kkc kki kkk kkr kob koc koi kok koo kor kow koz krc kri krk kro krr krw kw- kwc kwi kwk kwo kww kzo kzw o-i ob- obb obc obi obk obo obr obw oc- ocb occ oci ock oco ocr ocw ocz oib oic oii oik oio oir oiz okb okc oki okk oko okr okw oo- oob ooc ooi ook ooo oor oow or- orb orc ori ork oro orr orz owb owc owi owk owo oww ozo ozw ozz rbb rbc rbi rbk rbo rbr rbw rcb rcc rci rco rcr rcw rib ric rii rik rio rir riz rkb rkc rkk rko rkz rob roc roi rok roo ror row roz rrb rrc rri rrk rrr rwb rwc rwi rwr rzb rzo wbb wbc wbi wbo wbr wbw wbz wcb wcc wci wck wco wcr wcw wib wic wii wik wir wiz wkb wkc wko wkr wkw wob woc woi wok woo wor wow woz wr- wrc wri wrk wro wrr wrw wwc wwi wwo www wzc zbb zbc zbr zbw zco zib zik zio zir ziw ziz zo- zob zoc zoi zok zoo zor zow zro zzr zzz

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