-al -er -ol a-a a-t aaa aae aaf aak aal aao aap aar aat aea aee aef aek ael aeo aep aer aet af- afa afe aff afk afl afo afp afr aft aka ake akk akl ako akp akr al- ala ale alf alk all alo alp alr alt aoa aoe aof aok aol aoo aop aor aot ap- apa ape apf apk apl apo app apr apt ar- ara are arf ark arl aro arp arr art at- ata ate atf atl ato atp atr att eaa eae eaf eak eal eao eap ear eat eea eee eef eek eel eeo eep eer eet ef- efa efe eff efl efo efp efr eft eka eke ekf ekl eko ekp ekr ekt ela ele elf elk ell elo elp elr elt eo- eoa eoe eof eok eol eoo eop eor eot ep- epa epe epf epl epo epp epr ept era ere erf erk erl ero erp err ert eta ete etf etk etl eto etp etr ett faa fae faf fak fal fao fap far fat fea fee fef fek fel feo fep fer fet ffa ffe fff ffk ffl ffo ffp ffr fft fka fkf fkk fkl fkp fkt fla fle flf fll flo flp flr flt foa foe fof fok fol foo fop for fot fpa fpe fpk fpl fpo fpp fpr fpt fra fre frf frk frl fro frp frr frt fta fte ftf ftk ftl fto ftp ftr ftt k-t ka- kaa kae kaf kak kal kao kap kar kat ke- kea kee kef kek kel keo kep ker ket kfa kff kfo kke kkk kkl kkp kkr kkt kl- kla klf klo klr klt koa koe kof kok kol koo kop kor kot kpa kpe kpf kpk kpl kpo kpp kpr kpt kra krf krk krl kro krp krr krt kta kte ktf ktk ktl kto ktp ktr ktt l-p la- laa lae laf lak lal lao lap lar lat lea lee lef lek lel leo lep ler let lfa lfe lff lfk lfl lfo lfp lfr lft lka lkl lkp lkr lkt lla lle llf llk lll llo llp llr llt loa loe lof lok lol loo lop lor lot lpa lpe lpf lpk lpl lpo lpp lpr lpt lra lrf lrk lro lrp lrr lrt lta lte ltf ltk ltl lto ltp ltr ltt oaa oae oaf oak oal oao oap oar oat oea oee oef oel oeo oep oer oet of- ofa ofe off ofl ofo ofp ofr oft oka oke okk okl oko okp okr ola ole olf olk oll olo olp olt oo- ooa oof ook ool ooo oop oor oot op- opa ope opf opk opl opo opp opr opt or- ora ore orf ork orl oro orp orr ort ot- ota ote otf otk otl oto otp otr ott p-p paa pae paf pak pal pao pap par pat pea pee pef pek pel peo pep per pet pfa pfe pff pfk pfl pfo pfp pfr pft pka pke pkf pkl pko pkp pkr pkt pla ple plf plk pll plo plp plr plt poa poe pof pok pol poo pop por pot ppa ppe ppf ppk ppl ppo ppp ppr ppt pra pre prf prk prl pro prp prr prt pt- pta pte ptf ptk ptl pto ptp ptr ptt ra- raa rae raf rak ral rao rap rar rat re- rea ree ref rek rel reo rep rer ret rfa rfe rff rfk rfl rfo rfp rfr rft rke rkf rkk rko rkp rkt rla rle rlf rll rlo rlp rlr rlt roa roe rof rok rol roo rop ror rot rpa rpe rpf rpk rpl rpo rpp rpr rpt rra rrf rrk rrl rrp rrr rrt rta rte rtf rtk rtl rto rtp rtr rtt taa tae taf tak tal tao tap tar tat te- tea tee tef tek tel teo tep ter tet tfa tfe tff tfk tfl tfo tfp tfr tft tka tke tkk tkl tko tkp tkr tkt tla tle tlf tlk tll tlo tlp tlr tlt to- toa toe tof tok tol too top tor tot tpa tpe tpf tpk tpl tpo tpp tpr tpt tra tre trf trk trl tro trp trr trt tta tte ttf ttk ttl tto ttp ttr ttt