-er -ol b-p bbb bbe bbh bbi bbl bbn bbo bbp bbr be- beb bee beh bei bel ben beo bep ber bhb bhe bhh bhi bhl bho bhp bhr bi- bib bie bih bii bil bin bio bip bir blb ble blh bli bll bln blo blp blr bnb bne bni bnl bnn bno bnp bnr bob boe boh boi bol bon boo bop bor bpb bpe bph bpi bpl bpn bpo bpp bpr brb bre brh bri brl brn bro brp brr ebb ebe ebh ebi ebl ebn ebo ebp ebr eeb eee eel een eeo eep eer ehb ehe ehh ehi ehl ehn eho ehp ehr eib eie eii eil ein eio eip eir elb ele elh eli ell eln elo elp elr en- enb ene enh eni enl enn eno enp enr eo- eob eoe eoh eoi eol eon eoo eop eor ep- epb epe eph epi epl epn epo epp epr erb ere erh eri erl ern ero erp err h-i hbb hbe hbh hbi hbl hbn hbo hbp hbr he- heb hee heh hei hel hen heo hep her hhb hhe hhh hhi hhl hhn hho hhp hhr hib hie hih hii hil hin hio hip hir hlb hle hlh hli hll hln hlo hlp hlr hnb hne hnh hnl hnn hno hob hoe hoh hoi hol hon hoo hop hor hpb hpe hph hpi hpl hpn hpo hpp hpr hr- hrb hre hrh hri hrl hrn hro hrp hrr ibb ibe ibh ibi ibl ibn ibo ibp ibr ie- iee iei iel ien iep ier ihb ihe ihh ihi ihl ihn iho ihp ihr iib iie iih iii iil iin iio iip iir il- ilb ile ilh ili ill iln ilo ilp ilr in- inb ine inh ini inl inn ino inp inr io- iob ioe ioh ioi iol ion ioo iop ior ipb ipe ipi ipl ipn ipo ipp ipr ir- irb ire iri irl irn iro irp irr l-p lbb lbe lbh lbi lbl lbo lbp lbr leb lee leh lei lel len leo lep ler lhb lhh lhi lho lhp lhr lib lie lih lii lil lin lio lip lir llb lle lli lll lln llo llp llr lnb lne lnh lni lnl lnn lno lnp lnr lob loe loh loi lol lon loo lop lor lpb lpe lph lpi lpl lpn lpo lpp lpr lrb lrh lri lrn lro lrp lrr n-i nbb nbe nbi nbl nbn nbo nbp nbr ne- neb nee neh nei nel nen neo nep ner nhb nhe nhh nhi nhl nhn nhp nhr nib nie nih nii nil nin nio nip nir nlb nle nlh nli nll nln nlo nlp nlr nnb nne nnh nni nnl nnn nno nnp no- nob noe noh noi nol non noo nop nor npb npe nph npi npl npn npo npp npr nrb nre nri nrl nrn nro nrp nrr o-i ob- obb obe obh obi obl obn obo obp obr oeb oee oeh oei oel oen oeo oep oer ohe ohh ohi ohl ohn oho ohp ohr oib oie oii oil oin oio oip oir olb ole oli oll oln olo olp on- onb one onh oni onl onn ono onp onr oo- oob ooh ooi ool oon ooo oop oor op- opb ope oph opi opl opn opo opp opr or- orb ore orh ori orl orn oro orp orr p-p pbb pbe pbi pbl pbn pbo pbp pbr peb pee peh pei pel pen peo pep per phb phe phi phl phn pho php phr pib pie pih pii pil pin pio pip pir plb ple plh pli pll pln plo plp plr pn- pnb pne pnh pni pnl pnn pno pnp pnr pob poe poh poi pol pon poo pop por ppb ppe pph ppi ppl ppn ppo ppp ppr prb pre prh pri prl prn pro prp prr rbb rbe rbh rbi rbl rbn rbo rbp rbr re- reb ree reh rei rel ren reo rep rer rh- rhb rhe rhh rhi rhl rhn rho rhp rhr rib rie rih rii ril rin rio rip rir rle rlh rli rll rln rlo rlp rlr rnb rnh rni rnn rno rnp rnr rob roe roh roi rol ron roo rop ror rpb rpe rph rpi rpl rpn rpo rpp rpr rrb rrh rri rrl rrn rrp rrr