-al -ic -ol a-a a-c a-i a-t aaa aac aaf aai aak aal aao aar aat ac- aca acc acf aci ack acl aco acr act af- afa afc aff afi afk afl afo afr aft ai- aia aic aif aii aik ail aio air ait aka akc aki akk akl ako akr al- ala alc alf ali alk all alo alr alt aoa aoc aof aoi aok aol aoo aor aot ar- ara arc arf ari ark arl aro arr art at- ata atc atf ati atl ato atr att c-- caa cac caf cai cak cal cao car cat cca ccc ccf cci cck ccl cco ccr cct cfa cfc cff cfi cfk cfl cfo cfr cft ci- cia cic cif cii cik cil cio cir cit cka ckc cki cko ckt cl- cla clc clf cli clk cll clo clr clt co- coa coc cof coi cok col coo cor cot cra crc crf cri crk crl cro crr crt cta ctc ctf cti ctk ctl cto ctr ctt faa fac faf fai fak fal fao far fat fca fcc fcf fci fck fcl fco fcr fct ffa ffc fff ffi ffk ffl ffo ffr fft fia fic fif fii fik fil fir fit fka fkc fkf fki fkk fkl fkt fla flc flf fli fll flo flr flt foa foc fof foi fok fol foo for fot fra frc frf fri frk frl fro frr frt fta ftc ftf fti ftk ftl fto ftr ftt i-f ia- iaa iac iaf iai ial iao iar iat ica icc icf ici ick icl ico icr ict ifa ifc iff ifi ifl ifo ifr ift iia iic iif iii iil iio iir iit ika ikc ikf iki ikk ikl iko ikr ikt il- ila ilc ilf ili ilk ill ilo ilr ilt io- ioa ioc iof ioi iol ioo ior iot ir- ira irc irf iri irk irl iro irr irt ita itc itf iti itk itl ito itt k-t ka- kaa kac kaf kai kak kal kao kar kat kca kcc kci kck kcl kcr kct kfa kfc kff kfi kfo kia kic kif kii kik kil kio kir kit kkc kki kkk kkl kkr kkt kl- kla klc klf kli klo klr klt koa koc kof koi kok kol koo kor kot kra krc krf kri krk krl kro krr krt kta ktc ktf ktk ktl kto ktr ktt la- laa lac laf lai lak lal lao lar lat lca lcc lcf lci lck lcl lco lcr lct lfa lfc lff lfi lfk lfl lfo lfr lft lia lic lif lii lik lil lio lir lit lka lkl lkr lkt lla llc llf lli llk lll llo llr llt loa loc lof loi lok lol loo lor lot lra lrc lrf lri lrk lro lrr lrt lta ltc ltf lti ltk ltl lto ltr ltt o-i oaa oac oaf oai oak oal oao oar oat oc- oca occ ocf oci ock ocl oco ocr oct of- ofa ofc off ofi ofl ofo ofr oft oia oic oif oii oik oil oio oir oit oka okc oki okk okl oko okr ola olc olf oli olk oll olo olt oo- ooa ooc oof ooi ook ool ooo oor oot or- ora orc orf ori ork orl oro orr ort ot- ota otc otf oti otk otl oto otr ott ra- raa rac raf rai rak ral rao rar rat rca rcc rcf rci rcl rco rcr rct rfa rfc rff rfi rfk rfl rfo rfr rft ria ric rif rii rik ril rio rir rit rkc rkf rkk rko rkt rla rlc rlf rli rll rlo rlr rlt roa roc rof roi rok rol roo ror rot rra rrc rrf rri rrk rrl rrr rrt rta rtc rtf rti rtk rtl rto rtr rtt taa tac taf tai tak tal tao tar tat tca tcc tcf tci tck tcl tco tcr tct tfa tfc tff tfi tfk tfl tfo tfr tft tia tic tif tii tik til tio tir tit tka tkc tkk tkl tko tkr tkt tla tlc tlf tli tlk tll tlo tlr tlt to- toa toc tof toi tok tol too tor tot tra trc trf tri trk trl tro trr trt tta ttc ttf tti ttk ttl tto ttr ttt