-er -ol b-p bbb bbe bbh bbl bbn bbo bbp bbr be- beb bee beh bel ben beo bep ber bhb bhe bhh bhl bho bhp bhr blb ble blh bll bln blo blp blr bnb bne bnl bnn bno bnp bnr bob boe boh bol bon boo bop bor bpb bpe bph bpl bpn bpo bpp bpr brb bre brh brl brn bro brp brr ebb ebe ebh ebl ebn ebo ebp ebr eeb eee eel een eeo eep eer ehb ehe ehh ehl ehn eho ehp ehr elb ele elh ell eln elo elp elr en- enb ene enh enl enn eno enp enr eo- eob eoe eoh eol eon eoo eop eor ep- epb epe eph epl epn epo epp epr erb ere erh erl ern ero erp err hbb hbe hbh hbl hbn hbo hbp hbr he- heb hee heh hel hen heo hep her hhb hhe hhh hhl hhn hho hhp hhr hlb hle hlh hll hln hlo hlp hlr hnb hne hnh hnl hnn hno hob hoe hoh hol hon hoo hop hor hpb hpe hph hpl hpn hpo hpp hpr hr- hrb hre hrh hrl hrn hro hrp hrr l-p lbb lbe lbh lbl lbo lbp lbr leb lee leh lel len leo lep ler lhb lhh lho lhp lhr llb lle lll lln llo llp llr lnb lne lnh lnl lnn lno lnp lnr lob loe loh lol lon loo lop lor lpb lpe lph lpl lpn lpo lpp lpr lrb lrh lrn lro lrp lrr nbb nbe nbl nbn nbo nbp nbr ne- neb nee neh nel nen neo nep ner nhb nhe nhh nhl nhn nhp nhr nlb nle nlh nll nln nlo nlp nlr nnb nne nnh nnl nnn nno nnp no- nob noe noh nol non noo nop nor npb npe nph npl npn npo npp npr nrb nre nrl nrn nro nrp nrr ob- obb obe obh obl obn obo obp obr oeb oee oeh oel oen oeo oep oer ohe ohh ohl ohn oho ohp ohr olb ole oll oln olo olp on- onb one onh onl onn ono onp onr oo- oob ooh ool oon ooo oop oor op- opb ope oph opl opn opo opp opr or- orb ore orh orl orn oro orp orr p-p pbb pbe pbl pbn pbo pbp pbr peb pee peh pel pen peo pep per phb phe phl phn pho php phr plb ple plh pll pln plo plp plr pn- pnb pne pnh pnl pnn pno pnp pnr pob poe poh pol pon poo pop por ppb ppe pph ppl ppn ppo ppp ppr prb pre prh prl prn pro prp prr rbb rbe rbh rbl rbn rbo rbp rbr re- reb ree reh rel ren reo rep rer rh- rhb rhe rhh rhl rhn rho rhp rhr rle rlh rll rln rlo rlp rlr rnb rnh rnn rno rnp rnr rob roe roh rol ron roo rop ror rpb rpe rph rpl rpn rpo rpp rpr rrb rrh rrl rrn rrp rrr