-ol -th b-p bbb bbe bbh bbl bbn bbo bbp bbt bbx be- beb bee beh bel ben beo bep bet bex bhb bhe bhh bhl bho bhp bht bhx blb ble blh bll bln blo blp blt blx bnb bne bnl bnn bno bnp bnt bnx bob boe boh bol bon boo bop bot box bpb bpe bph bpl bpn bpo bpp bpt bpx btb bte bth btl btn bto btp btt btx bxb bxl bxn bxo bxx ebb ebe ebh ebl ebn ebo ebp ebt ebx eeb eee eel een eeo eep eet eex ehb ehe ehh ehl ehn eho ehp eht elb ele elh ell eln elo elp elt elx en- enb ene enh enl enn eno enp ent eo- eob eoe eoh eol eon eoo eop eot ep- epb epe eph epl epn epo epp ept epx etb ete eth etl etn eto etp ett etx ex- exe exh exl exo exp ext exx hbb hbe hbh hbl hbn hbo hbp hbt hbx he- heb hee heh hel hen heo hep het hex hhb hhe hhh hhl hhn hho hhp hht hlb hle hlh hll hln hlo hlp hlt hlx hnb hne hnh hnl hnn hno hnt hob hoe hoh hol hon hoo hop hot hox hpb hpe hph hpl hpn hpo hpp hpt htb hte hth htl htn hto htp htt htx hxl l-p lbb lbe lbh lbl lbo lbp lbt lbx leb lee leh lel len leo lep let lex lhb lhh lho lhp lht lhx llb lle lll lln llo llp llt lnb lne lnh lnl lnn lno lnp lnt lob loe loh lol lon loo lop lot lox lpb lpe lph lpl lpn lpo lpp lpt lpx ltb lte lth ltl lto ltp ltt ltx lxo lxx nbb nbe nbl nbn nbo nbp nbt nbx ne- neb nee neh nel nen neo nep net nex nhb nhe nhh nhl nhn nhp nht nlb nle nlh nll nln nlo nlp nlt nlx nnb nne nnh nnl nnn nno nnp nnt no- nob noe noh nol non noo nop not nox npb npe nph npl npn npo npp npt ntb nte nth ntn nto ntp ntt ntx nxl nxt ob- obb obe obh obl obn obo obp obt obx oeb oee oeh oel oen oeo oep oet oex ohe ohh ohl ohn oho ohp oht olb ole oll oln olo olp olt on- onb one onh onl onn ono onp ont onx oo- oob ooh ool oon ooo oop oot oox op- opb ope oph opl opn opo opp opt opx ot- otb ote oth otl otn oto otp ott ox- oxb oxn oxo oxt oxx p-p pbb pbe pbl pbn pbo pbp pbt pbx peb pee peh pel pen peo pep pet pex phb phe phl phn pho php pht phx plb ple plh pll pln plo plp plt plx pn- pnb pne pnh pnl pnn pno pnp pnt pnx pob poe poh pol pon poo pop pot pox ppb ppe pph ppl ppn ppo ppp ppt ppx pt- ptb pte pth ptl ptn pto ptp ptt ptx pxe pxl pxt t-x tbb tbe tbh tbl tbn tbo tbp tbt te- teb tee teh tel ten teo tep tet tex th- thb the thh thl thn tho thp tht thx tle tlh tll tln tlo tlp tlt tlx tnb tne tnh tnl tnn tno tnp tnt tnx to- tob toe toh tol ton too top tot tox tpb tpe tph tpl tpn tpo tpp tpt tpx ttb tte tth ttl ttn tto ttp ttt ttx txe txl txn txt xbe xbl xbx xee xel xen xep xet xex xhp xht xlb xlt xno xon xoo xop xot xox xpb xpe xpl xpn xpo xpp xpt xtp xtx xxl xxo xxp xxx