-er -ol -th b-p bbb bbe bbh bbi bbl bbo bbp bbr bbt be- beb bee beh bei bel beo bep ber bet bhb bhe bhh bhi bhl bho bhp bhr bht bi- bib bie bih bii bil bio bip bir bit blb ble blh bli bll blo blp blr blt bob boe boh boi bol boo bop bor bot bpb bpe bph bpi bpl bpo bpp bpr bpt brb bre brh bri brl bro brp brr brt btb bte bth bti btl bto btp btr btt ebb ebe ebh ebi ebl ebo ebp ebr ebt eeb eee eel eeo eep eer eet ehb ehe ehh ehi ehl eho ehp ehr eht eib eie eii eil eio eip eir eit elb ele elh eli ell elo elp elr elt eo- eob eoe eoh eoi eol eoo eop eor eot ep- epb epe eph epi epl epo epp epr ept erb ere erh eri erl ero erp err ert etb ete eth eti etl eto etp etr ett h-i hbb hbe hbh hbi hbl hbo hbp hbr hbt he- heb hee heh hei hel heo hep her het hhb hhe hhh hhi hhl hho hhp hhr hht hib hie hih hii hil hio hip hir hit hlb hle hlh hli hll hlo hlp hlr hlt hob hoe hoh hoi hol hoo hop hor hot hpb hpe hph hpi hpl hpo hpp hpr hpt hr- hrb hre hrh hri hrl hro hrp hrr hrt htb hte hth hti htl hto htp htr htt ibb ibe ibh ibi ibl ibo ibp ibr ibt ie- iee iei iel iep ier iet ihb ihe ihh ihi ihl iho ihp ihr iht iib iie iih iii iil iio iip iir iit il- ilb ile ilh ili ill ilo ilp ilr ilt io- iob ioe ioh ioi iol ioo iop ior iot ipb ipe ipi ipl ipo ipp ipr ipt ir- irb ire iri irl iro irp irr irt itb ite ith iti itl ito itp itt l-p lbb lbe lbh lbi lbl lbo lbp lbr lbt leb lee leh lei lel leo lep ler let lhb lhh lhi lho lhp lhr lht lib lie lih lii lil lio lip lir lit llb lle lli lll llo llp llr llt lob loe loh loi lol loo lop lor lot lpb lpe lph lpi lpl lpo lpp lpr lpt lrb lrh lri lro lrp lrr lrt ltb lte lth lti ltl lto ltp ltr ltt o-i ob- obb obe obh obi obl obo obp obr obt oeb oee oeh oei oel oeo oep oer oet ohe ohh ohi ohl oho ohp ohr oht oib oie oii oil oio oip oir oit olb ole oli oll olo olp olt oo- oob ooh ooi ool ooo oop oor oot op- opb ope oph opi opl opo opp opr opt or- orb ore orh ori orl oro orp orr ort ot- otb ote oth oti otl oto otp otr ott p-p pbb pbe pbi pbl pbo pbp pbr pbt peb pee peh pei pel peo pep per pet phb phe phi phl pho php phr pht pib pie pih pii pil pio pip pir pit plb ple plh pli pll plo plp plr plt pob poe poh poi pol poo pop por pot ppb ppe pph ppi ppl ppo ppp ppr ppt prb pre prh pri prl pro prp prr prt pt- ptb pte pth pti ptl pto ptp ptr ptt rbb rbe rbh rbi rbl rbo rbp rbr rbt re- reb ree reh rei rel reo rep rer ret rh- rhb rhe rhh rhi rhl rho rhp rhr rht rib rie rih rii ril rio rip rir rit rle rlh rli rll rlo rlp rlr rlt rob roe roh roi rol roo rop ror rot rpb rpe rph rpi rpl rpo rpp rpr rpt rrb rrh rri rrl rrp rrr rrt rtb rte rti rtl rto rtp rtr rtt tbb tbe tbh tbi tbl tbo tbp tbr tbt te- teb tee teh tei tel teo tep ter tet th- thb the thh thi thl tho thp thr tht tib tie tih tii til tio tip tir tit tle tlh tli tll tlo tlp tlr tlt to- tob toe toh toi tol too top tor tot tpb tpe tph tpi tpl tpo tpp tpr tpt trb tre trh tri trl tro trp trr trt ttb tte tth tti ttl tto ttp ttr ttt