-ic -th b-u bbb bbc bbh bbi bbk bbo bbs bbt bbu bcb bcc bch bci bck bco bcs bct bcu bcv bhb bhc bhh bhi bhk bho bhs bht bhu bhv bi- bib bic bih bii bik bio bis bit biu biv bkb bkc bkk bko bks bkt bkv bob boc boh boi bok boo bos bot bou bov bsb bsc bsh bsi bsk bso bss bst bsu bsv btb btc bth bti btk bto bts btt btu btv bub buc buh bui buk buo bus but buu bvb bvc bvh bvi bvk bvo bvs bvt bvu bvv c-- cbb cbc cbh cbi cbk cbo cbs cbt cbu cbv ccb ccc cch cci cck cco ccs cct ccu ccv ch- chb chc chh chi chk cho chs cht chu chv ci- cib cic cih cii cik cio cis cit ciu civ ckb ckc ckh cki cko cks ckt co- cob coc coh coi cok coo cos cot cou cov csb csc csh csi csk cso css cst csu csv ctb ctc cth cti ctk cto cts ctt ctu ctv cub cuc cuh cui cuk cuo cus cut cuu cuv cvb cvc cvh cvi cvk cvo cvs cvt cvu cvv h-i hbb hbc hbh hbi hbk hbo hbs hbt hbu hbv hcb hcc hch hci hck hco hcs hct hcv hhb hhc hhh hhi hhk hho hhs hht hhu hhv hib hic hih hii hik hio his hit hiu hiv hkb hkh hki hkk hko hks hkt hku hob hoc hoh hoi hok hoo hos hot hou hov hsb hsc hsh hsi hsk hss hst hsu hsv htb htc hth hti htk hto hts htt htv hub huc huh hui huk huo hus hut huu huv hv- hvb hvc hvk hvo hvs hvt hvv i-v ibb ibc ibh ibi ibk ibo ibs ibt ibu ibv icb icc ich ici ick ico ics ict icu icv ihb ihc ihh ihi ihk iho ihs iht ihu ihv iib iic iih iii iio iis iit iiu ikb ikc iki ikk iko iks ikt iku ikv io- iob ioc ioh ioi ioo ios iot iou iov is- isb isc ish isi isk iso iss ist isu isv itb itc ith iti itk ito its itt itu itv iu- iub iuc iui ius iut ivb ivc ivi ivo ivs ivt ivu ivv k-t kbb kbc kbh kbi kbk kbo kbs kbu kcb kcc kch kci kck kcs kct kcu khh khi khk kho khs khu khv kib kic kih kii kik kio kis kit kiu kiv kkb kkc kkh kki kkk kks kkt kku kkv kob koc koh koi kok koo kos kot kou ksb ksc ksh ksi ksk kso kss kst ksu ksv ktb ktc kth ktk kto kts ktt ktu ktv kub kuc kuh kui kuk kus kut kuu kvb kvh kvi kvk kvo kvs kvv o-i ob- obb obc obh obi obk obo obs obt obu obv oc- ocb occ och oci ock oco ocs oct ocu ocv ohc ohh ohi oho ohs oht ohu oib oic oii oik oio ois oit oiu oiv okb okc oki okk oko oks oku oo- oob ooc ooh ooi ook ooo oos oot oov os- osb osc osh osi osk oso oss ost osu osv ot- otb otc oth oti otk oto ots ott otu otv ou- ouc ouh oui ouk ouo ous out ov- ovb ovc ovh ovi ovo ovs ovv sbb sbc sbh sbi sbk sbo sbs sbt sbu sbv scb scc sch sci sck sco scs sct scu scv sh- shb shc shh shi shk sho shs sht shu shv sib sic sih sii sik sio sis sit siu siv sk- skb skc skh ski skk sko sks skt sku sob soc soh soi sok soo sos sot sou sov ss- ssb ssc ssh ssi ssk sso sss sst ssu ssv stb stc sth sti stk sto sts stt stu stv sub suc suh sui suk suo sus sut suu suv svb svc svi svk svo svs svt svu svv tbb tbc tbh tbi tbk tbo tbs tbt tbu tbv tcb tcc tch tci tck tco tcs tct tcu tcv th- thb thc thh thi thk tho ths tht thu thv tib tic tih tii tik tio tis tit tiu tiv tkb tkc tkk tko tks tkt to- tob toc toh toi tok too tos tot tou tov tsb tsc tsh tsi tsk tso tss tst tsu tsv ttb ttc tth tti ttk tto tts ttt ttu ttv tub tuc tuh tui tuk tuo tus tut tuu tuv tvb tvc tvh tvi tvk tvo tvs tvt tvu ubb ubc ubh ubi ubk ubo ubs ubt ubu ubv ucb ucc uch uci uck uco ucs uct ucu ucv uhb uhc uhh uhi uho uhs uht uhu uhv uib uic uii uio uis uit uiu ukb ukc uki ukk uku uob uoc uok uoo uos uot usb usc ush usi usk uso uss ust usu usv utb utc uth uti utk uto uts utt utu utv uuc uus uut uuu uvb uvc uvo uvs uvu uvv vbc vbh vbi vbk vbo vbs vbv vcc vch vci vco vcs vct vcu vh- vhb vhc vhi vho vhs vht vi- vib vic vii vik vio vis vit viu viv vkb vkt vob voc voh voi vok voo vos vot vou vov vsb vsc vsh vsi vsk vso vss vst vsu vsv vtb vtc vti vtk vto vts vtt vtu vtv vuk vus vut vuv vvb vvc vvi vvo vvs vvt vvv