-th -up b-p b-u bbb bbc bbe bbh bbk bbo bbp bbs bbt bbu bcb bcc bce bch bck bco bcp bcs bct bcu be- beb bec bee beh bek beo bep bes bet beu bhb bhc bhe bhh bhk bho bhp bhs bht bhu bkb bkc bke bkk bko bkp bks bkt bob boc boe boh bok boo bop bos bot bou bpb bpc bpe bph bpo bpp bps bpt bpu bsb bsc bse bsh bsk bso bsp bss bst bsu btb btc bte bth btk bto btp bts btt btu bub buc bue buh buk buo bup bus but buu c-- cbb cbc cbe cbh cbk cbo cbp cbs cbt cbu ccb ccc cce cch cck cco ccp ccs cct ccu ce- ceb cec cee ceh cek ceo cep ces cet ceu ch- chb chc che chh chk cho chp chs cht chu ckb ckc ckh cko cks ckt co- cob coc coe coh cok coo cop cos cot cou cpb cpc cpe cph cpk cpo cpp cps cpt cpu csb csc cse csh csk cso csp css cst csu ctb ctc cte cth ctk cto ctp cts ctt ctu cub cuc cue cuh cuk cuo cup cus cut cuu ebb ebc ebe ebh ebk ebo ebp ebs ebt ebu ec- ecb ecc ece ech eck eco ecs ect ecu eeb eec eee eek eeo eep ees eet ehb ehc ehe ehh eho ehp ehs eht ehu ekb ekc eke ekh eko ekp eks ekt eku eo- eob eoc eoe eoh eok eoo eop eos eot eou ep- epb epc epe eph epo epp eps ept epu es- esb esc ese esh esk eso esp ess est esu etb etc ete eth etk eto etp ets ett etu eu- eub euc eue eup eus eut hbb hbc hbe hbh hbk hbo hbp hbs hbt hbu hcb hcc hce hch hck hco hcp hcs hct he- heb hec hee heh hek heo hep hes het heu hhb hhc hhe hhh hhk hho hhp hhs hht hhu hkb hkh hkk hko hkp hks hkt hku hob hoc hoe hoh hok hoo hop hos hot hou hpb hpc hpe hph hpk hpo hpp hps hpt hpu hsb hsc hse hsh hsk hsp hss hst hsu htb htc hte hth htk hto htp hts htt hub huc hue huh huk huo hup hus hut huu k-t kbb kbc kbe kbh kbk kbo kbp kbs kbu kcb kcc kce kch kck kcp kcs kct kcu ke- keb kec kee keh kek keo kep kes ket khe khh khk kho khs khu kkb kkc kke kkh kkk kkp kks kkt kku kob koc koe koh kok koo kop kos kot kou kpc kpe kph kpk kpo kpp kps kpt kpu ksb ksc kse ksh ksk kso ksp kss kst ksu ktb ktc kte kth ktk kto ktp kts ktt ktu kub kuc kue kuh kuk kup kus kut kuu ob- obb obc obe obh obk obo obp obs obt obu oc- ocb occ och ock oco ocp ocs oct ocu oeb oec oee oeh oeo oep oes oet ohc ohe ohh oho ohp ohs oht ohu okb okc oke okk oko okp oks oku oo- oob ooc ooh ook ooo oop oos oot op- opb opc ope oph opk opo opp ops opt os- osb osc ose osh osk oso osp oss ost osu ot- otb otc ote oth otk oto otp ots ott otu ou- ouc oue ouh ouk ouo oup ous out p-p pbb pbc pbe pbk pbo pbp pbs pbt pbu pcb pcc pce pch pck pco pcp pcs pct pcu peb pec pee peh pek peo pep pes pet peu phb phc phe phk pho php phs pht phu pkb pkc pke pko pkp pks pkt pku pob poc poe poh pok poo pop pos pot pou ppb ppc ppe pph ppk ppo ppp pps ppt ppu ps- psb psc pse psh psk pso psp pss pst psu pt- ptb ptc pte pth ptk pto ptp pts ptt ptu pub puc pue puh puk pup pus put puu sbb sbc sbe sbh sbk sbo sbp sbs sbt sbu scb scc sce sch sck sco scp scs sct scu se- seb sec see seh sek seo sep ses set seu sh- shb shc she shh shk sho shp shs sht shu sk- skb skc ske skh skk sko skp sks skt sku sob soc soe soh sok soo sop sos sot sou spb spc spe sph spk spo spp sps spt spu ss- ssb ssc sse ssh ssk sso ssp sss sst ssu stb stc ste sth stk sto stp sts stt stu sub suc sue suh suk suo sup sus sut suu tbb tbc tbe tbh tbk tbo tbp tbs tbt tbu tcb tcc tce tch tck tco tcp tcs tct tcu te- teb tec tee teh tek teo tep tes tet teu th- thb thc the thh thk tho thp ths tht thu tkb tkc tke tkk tko tkp tks tkt to- tob toc toe toh tok too top tos tot tou tpb tpc tpe tph tpk tpo tpp tps tpt tpu tsb tsc tse tsh tsk tso tsp tss tst tsu ttb ttc tte tth ttk tto ttp tts ttt ttu tub tuc tue tuh tuk tuo tup tus tut tuu ubb ubc ube ubh ubk ubo ubp ubs ubt ubu ucb ucc uce uch uck uco ucp ucs uct ucu ueb uec uee ueh uep ues uet uhb uhc uhe uhh uho uhp uhs uht uhu ukb ukc uke ukk ukp uku uob uoc uoe uok uoo uop uos uot up- upb upc upe uph upk upo upp ups upt upu usb usc use ush usk uso usp uss ust usu utb utc ute uth utk uto utp uts utt utu uuc uue uus uut uuu