-ic -th b-p bbb bbc bbe bbh bbi bbo bbp bbs bbt bcb bcc bce bch bci bco bcp bcs bct be- beb bec bee beh bei beo bep bes bet bhb bhc bhe bhh bhi bho bhp bhs bht bi- bib bic bie bih bii bio bip bis bit bob boc boe boh boi boo bop bos bot bpb bpc bpe bph bpi bpo bpp bps bpt bsb bsc bse bsh bsi bso bsp bss bst btb btc bte bth bti bto btp bts btt c-- cbb cbc cbe cbh cbi cbo cbp cbs cbt ccb ccc cce cch cci cco ccp ccs cct ce- ceb cec cee ceh cei ceo cep ces cet ch- chb chc che chh chi cho chp chs cht ci- cib cic cie cih cii cio cip cis cit co- cob coc coe coh coi coo cop cos cot cpb cpc cpe cph cpi cpo cpp cps cpt csb csc cse csh csi cso csp css cst ctb ctc cte cth cti cto ctp cts ctt ebb ebc ebe ebh ebi ebo ebp ebs ebt ec- ecb ecc ece ech eci eco ecs ect eeb eec eee eeo eep ees eet ehb ehc ehe ehh ehi eho ehp ehs eht eib eic eie eii eio eip eis eit eo- eob eoc eoe eoh eoi eoo eop eos eot ep- epb epc epe eph epi epo epp eps ept es- esb esc ese esh esi eso esp ess est etb etc ete eth eti eto etp ets ett h-i hbb hbc hbe hbh hbi hbo hbp hbs hbt hcb hcc hce hch hci hco hcp hcs hct he- heb hec hee heh hei heo hep hes het hhb hhc hhe hhh hhi hho hhp hhs hht hib hic hie hih hii hio hip his hit hob hoc hoe hoh hoi hoo hop hos hot hpb hpc hpe hph hpi hpo hpp hps hpt hsb hsc hse hsh hsi hsp hss hst htb htc hte hth hti hto htp hts htt ibb ibc ibe ibh ibi ibo ibp ibs ibt icb icc ice ich ici ico icp ics ict ie- iec iee iei iep ies iet ihb ihc ihe ihh ihi iho ihp ihs iht iib iic iie iih iii iio iip iis iit io- iob ioc ioe ioh ioi ioo iop ios iot ipb ipc ipe ipi ipo ipp ips ipt is- isb isc ise ish isi iso isp iss ist itb itc ite ith iti ito itp its itt o-i ob- obb obc obe obh obi obo obp obs obt oc- ocb occ och oci oco ocp ocs oct oeb oec oee oeh oei oeo oep oes oet ohc ohe ohh ohi oho ohp ohs oht oib oic oie oii oio oip ois oit oo- oob ooc ooh ooi ooo oop oos oot op- opb opc ope oph opi opo opp ops opt os- osb osc ose osh osi oso osp oss ost ot- otb otc ote oth oti oto otp ots ott p-p pbb pbc pbe pbi pbo pbp pbs pbt pcb pcc pce pch pci pco pcp pcs pct peb pec pee peh pei peo pep pes pet phb phc phe phi pho php phs pht pib pic pie pih pii pio pip pis pit pob poc poe poh poi poo pop pos pot ppb ppc ppe pph ppi ppo ppp pps ppt ps- psb psc pse psh psi pso psp pss pst pt- ptb ptc pte pth pti pto ptp pts ptt sbb sbc sbe sbh sbi sbo sbp sbs sbt scb scc sce sch sci sco scp scs sct se- seb sec see seh sei seo sep ses set sh- shb shc she shh shi sho shp shs sht sib sic sie sih sii sio sip sis sit sob soc soe soh soi soo sop sos sot spb spc spe sph spi spo spp sps spt ss- ssb ssc sse ssh ssi sso ssp sss sst stb stc ste sth sti sto stp sts stt tbb tbc tbe tbh tbi tbo tbp tbs tbt tcb tcc tce tch tci tco tcp tcs tct te- teb tec tee teh tei teo tep tes tet th- thb thc the thh thi tho thp ths tht tib tic tie tih tii tio tip tis tit to- tob toc toe toh toi too top tos tot tpb tpc tpe tph tpi tpo tpp tps tpt tsb tsc tse tsh tsi tso tsp tss tst ttb ttc tte tth tti tto ttp tts ttt