-th b-p bbb bbe bbh bbn bbo bbp bbt be- beb bee beh ben beo bep bet bhb bhe bhh bho bhp bht bnb bne bnn bno bnp bnt bob boe boh bon boo bop bot bpb bpe bph bpn bpo bpp bpt btb bte bth btn bto btp btt ebb ebe ebh ebn ebo ebp ebt eeb eee een eeo eep eet ehb ehe ehh ehn eho ehp eht en- enb ene enh enn eno enp ent eo- eob eoe eoh eon eoo eop eot ep- epb epe eph epn epo epp ept etb ete eth etn eto etp ett hbb hbe hbh hbn hbo hbp hbt he- heb hee heh hen heo hep het hhb hhe hhh hhn hho hhp hht hnb hne hnh hnn hno hnt hob hoe hoh hon hoo hop hot hpb hpe hph hpn hpo hpp hpt htb hte hth htn hto htp htt nbb nbe nbn nbo nbp nbt ne- neb nee neh nen neo nep net nhb nhe nhh nhn nhp nht nnb nne nnh nnn nno nnp nnt no- nob noe noh non noo nop not npb npe nph npn npo npp npt ntb nte nth ntn nto ntp ntt ob- obb obe obh obn obo obp obt oeb oee oeh oen oeo oep oet ohe ohh ohn oho ohp oht on- onb one onh onn ono onp ont oo- oob ooh oon ooo oop oot op- opb ope oph opn opo opp opt ot- otb ote oth otn oto otp ott p-p pbb pbe pbn pbo pbp pbt peb pee peh pen peo pep pet phb phe phn pho php pht pn- pnb pne pnh pnn pno pnp pnt pob poe poh pon poo pop pot ppb ppe pph ppn ppo ppp ppt pt- ptb pte pth ptn pto ptp ptt tbb tbe tbh tbn tbo tbp tbt te- teb tee teh ten teo tep tet th- thb the thh thn tho thp tht tnb tne tnh tnn tno tnp tnt to- tob toe toh ton too top tot tpb tpe tph tpn tpo tpp tpt ttb tte tth ttn tto ttp ttt