-ic -th b-p bbb bbc bbh bbi bbk bbo bbp bbs bbt bcb bcc bch bci bck bco bcp bcs bct bhb bhc bhh bhi bhk bho bhp bhs bht bi- bib bic bih bii bik bio bip bis bit bkb bkc bkk bko bkp bks bkt bob boc boh boi bok boo bop bos bot bpb bpc bph bpi bpo bpp bps bpt bsb bsc bsh bsi bsk bso bsp bss bst btb btc bth bti btk bto btp bts btt c-- cbb cbc cbh cbi cbk cbo cbp cbs cbt ccb ccc cch cci cck cco ccp ccs cct ch- chb chc chh chi chk cho chp chs cht ci- cib cic cih cii cik cio cip cis cit ckb ckc ckh cki cko cks ckt co- cob coc coh coi cok coo cop cos cot cpb cpc cph cpi cpk cpo cpp cps cpt csb csc csh csi csk cso csp css cst ctb ctc cth cti ctk cto ctp cts ctt h-i hbb hbc hbh hbi hbk hbo hbp hbs hbt hcb hcc hch hci hck hco hcp hcs hct hhb hhc hhh hhi hhk hho hhp hhs hht hib hic hih hii hik hio hip his hit hkb hkh hki hkk hko hkp hks hkt hob hoc hoh hoi hok hoo hop hos hot hpb hpc hph hpi hpk hpo hpp hps hpt hsb hsc hsh hsi hsk hsp hss hst htb htc hth hti htk hto htp hts htt ibb ibc ibh ibi ibk ibo ibp ibs ibt icb icc ich ici ick ico icp ics ict ihb ihc ihh ihi ihk iho ihp ihs iht iib iic iih iii iio iip iis iit ikb ikc iki ikk iko iks ikt io- iob ioc ioh ioi ioo iop ios iot ipb ipc ipi ipo ipp ips ipt is- isb isc ish isi isk iso isp iss ist itb itc ith iti itk ito itp its itt k-t kbb kbc kbh kbi kbk kbo kbp kbs kcb kcc kch kci kck kcp kcs kct khh khi khk kho khs kib kic kih kii kik kio kip kis kit kkb kkc kkh kki kkk kkp kks kkt kob koc koh koi kok koo kop kos kot kpc kph kpi kpk kpo kpp kps kpt ksb ksc ksh ksi ksk kso ksp kss kst ktb ktc kth ktk kto ktp kts ktt o-i ob- obb obc obh obi obk obo obp obs obt oc- ocb occ och oci ock oco ocp ocs oct ohc ohh ohi oho ohp ohs oht oib oic oii oik oio oip ois oit okb okc oki okk oko okp oks oo- oob ooc ooh ooi ook ooo oop oos oot op- opb opc oph opi opk opo opp ops opt os- osb osc osh osi osk oso osp oss ost ot- otb otc oth oti otk oto otp ots ott p-p pbb pbc pbi pbk pbo pbp pbs pbt pcb pcc pch pci pck pco pcp pcs pct phb phc phi phk pho php phs pht pib pic pih pii pik pio pip pis pit pkb pkc pki pko pkp pks pkt pob poc poh poi pok poo pop pos pot ppb ppc pph ppi ppk ppo ppp pps ppt ps- psb psc psh psi psk pso psp pss pst pt- ptb ptc pth pti ptk pto ptp pts ptt sbb sbc sbh sbi sbk sbo sbp sbs sbt scb scc sch sci sck sco scp scs sct sh- shb shc shh shi shk sho shp shs sht sib sic sih sii sik sio sip sis sit sk- skb skc skh ski skk sko skp sks skt sob soc soh soi sok soo sop sos sot spb spc sph spi spk spo spp sps spt ss- ssb ssc ssh ssi ssk sso ssp sss sst stb stc sth sti stk sto stp sts stt tbb tbc tbh tbi tbk tbo tbp tbs tbt tcb tcc tch tci tck tco tcp tcs tct th- thb thc thh thi thk tho thp ths tht tib tic tih tii tik tio tip tis tit tkb tkc tkk tko tkp tks tkt to- tob toc toh toi tok too top tos tot tpb tpc tph tpi tpk tpo tpp tps tpt tsb tsc tsh tsi tsk tso tsp tss tst ttb ttc tth tti ttk tto ttp tts ttt

bbbb bbbs bbch bbci bbhs bcbc bcbp bcbs bccc bcci bccs bchs bcis bcit bcos bcpp bcps bcsc bcss bctc bcts bhcc bhhs bhit bhoi bhot bibb bibi bibo bibs bicc bich bici bick bico bics bihi bihs biis bikh biko bio- bioc bioi bios biot bipp bips bis- bisc bish bisk biso bisp biss bist bitc bith bito bits bitt bkhs bkpt bksp bobb bobi bobo bobs boch bock boco bocs boho bohs boht boi- boii bois boit boki boko boks boob booc booh book boop boos boot bopp bops bosc bosh bosi bosk boso boss bost botb both boti boto bots bott bpcp bphc bphs bpot bpti bsci bscp bscs bshs bsic bskt bsos bspp bssc bsts btbp btcc btcs bths btob btps btss bttb c-bo cbbc cbbs cbcc cbcp cbcs cbct cbhs cbit cbko cbot cbpc cbpp cbsc cbsi cbtc ccbc cccb cccc ccci cccp cccs cchp cchs ccic ccii ccip ccis ccob ccoc ccpp ccps ccsi ccsp ccss ccst cctb cctc cctt chbp chch chci chcp chcs chhs chib chic chih chik chip chis chit chkb chks chkt choc choh choi chok choo chop chos chpp chsc chsh chsi chst chto chtt cibc cibi cibo cicc cich cici cico cics cict cihs ciht ciii ciis ciit ciko ciob cios cipo cipp cips cis- cisc cish cisk cisp ciss cist citb cith citi cito citp cits citt ckbc ckbi ckch ckck ckco ckcs ckhs ckob ckoc ckoi ckoo ckos ckot ckpc cksb cksh ckso ckst cktb ckts cobb cobh cobi cobo cobs coch cock coco cocp coct coho cohs coip cois coit cok- coko coob cooh cook coop coos coot coph copi copo copp