-th b-p bbb bbc bbe bbh bbn bbo bbp bbs bbt bcb bcc bce bch bcn bco bcp bcs bct be- beb bec bee beh ben beo bep bes bet bhb bhc bhe bhh bho bhp bhs bht bnb bnc bne bnn bno bnp bns bnt bob boc boe boh bon boo bop bos bot bpb bpc bpe bph bpn bpo bpp bps bpt bsb bsc bse bsh bsn bso bsp bss bst btb btc bte bth btn bto btp bts btt c-- cbb cbc cbe cbh cbn cbo cbp cbs cbt ccb ccc cce cch ccn cco ccp ccs cct ce- ceb cec cee ceh cen ceo cep ces cet ch- chb chc che chh chn cho chp chs cht cn- cnb cnc cne cnh cnn cno cnp cns cnt co- cob coc coe coh con coo cop cos cot cpb cpc cpe cph cpn cpo cpp cps cpt csb csc cse csh csn cso csp css cst ctb ctc cte cth ctn cto ctp cts ctt ebb ebc ebe ebh ebn ebo ebp ebs ebt ec- ecb ecc ece ech ecn eco ecs ect eeb eec eee een eeo eep ees eet ehb ehc ehe ehh ehn eho ehp ehs eht en- enb enc ene enh enn eno enp ens ent eo- eob eoc eoe eoh eon eoo eop eos eot ep- epb epc epe eph epn epo epp eps ept es- esb esc ese esh esn eso esp ess est etb etc ete eth etn eto etp ets ett hbb hbc hbe hbh hbn hbo hbp hbs hbt hcb hcc hce hch hcn hco hcp hcs hct he- heb hec hee heh hen heo hep hes het hhb hhc hhe hhh hhn hho hhp hhs hht hnb hnc hne hnh hnn hno hns hnt hob hoc hoe hoh hon hoo hop hos hot hpb hpc hpe hph hpn hpo hpp hps hpt hsb hsc hse hsh hsn hsp hss hst htb htc hte hth htn hto htp hts htt nbb nbc nbe nbn nbo nbp nbs nbt ncb ncc nce nch ncn nco ncp ncs nct ne- neb nec nee neh nen neo nep nes net nhb nhc nhe nhh nhn nhp nhs nht nnb nnc nne nnh nnn nno nnp nns nnt no- nob noc noe noh non noo nop nos not npb npc npe nph npn npo npp nps npt nsb nsc nse nsh nsn nso nsp nss nst ntb ntc nte nth ntn nto ntp nts ntt ob- obb obc obe obh obn obo obp obs obt oc- ocb occ och ocn oco ocp ocs oct oeb oec oee oeh oen oeo oep oes oet ohc ohe ohh ohn oho ohp ohs oht on- onb onc one onh onn ono onp ons ont oo- oob ooc ooh oon ooo oop oos oot op- opb opc ope oph opn opo opp ops opt os- osb osc ose osh osn oso osp oss ost ot- otb otc ote oth otn oto otp ots ott p-p pbb pbc pbe pbn pbo pbp pbs pbt pcb pcc pce pch pcn pco pcp pcs pct peb pec pee peh pen peo pep pes pet phb phc phe phn pho php phs pht pn- pnb pnc pne pnh pnn pno pnp pns pnt pob poc poe poh pon poo pop pos pot ppb ppc ppe pph ppn ppo ppp pps ppt ps- psb psc pse psh psn pso psp pss pst pt- ptb ptc pte pth ptn pto ptp pts ptt sbb sbc sbe sbh sbn sbo sbp sbs sbt scb scc sce sch scn sco scp scs sct se- seb sec see seh sen seo sep ses set sh- shb shc she shh shn sho shp shs sht snb snc sne snn sno snp sns snt sob soc soe soh son soo sop sos sot spb spc spe sph spn spo spp sps spt ss- ssb ssc sse ssh ssn sso ssp sss sst stb stc ste sth stn sto stp sts stt tbb tbc tbe tbh tbn tbo tbp tbs tbt tcb tcc tce tch tcn tco tcp tcs tct te- teb tec tee teh ten teo tep tes tet th- thb thc the thh thn tho thp ths tht tnb tnc tne tnh tnn tno tnp tns tnt to- tob toc toe toh ton too top tos tot tpb tpc tpe tph tpn tpo tpp tps tpt tsb tsc tse tsh tsn tso tsp tss tst ttb ttc tte tth ttn tto ttp tts ttt