-al -ol a-a a-c a-t aaa aac aaf aal aao aap aat ac- aca acc acf acl aco acp act af- afa afc aff afl afo afp aft al- ala alc alf all alo alp alt aoa aoc aof aol aoo aop aot ap- apa apc apf apl apo app apt at- ata atc atf atl ato atp att c-- caa cac caf cal cao cap cat cca ccc ccf ccl cco ccp cct cfa cfc cff cfl cfo cfp cft cl- cla clc clf cll clo clp clt co- coa coc cof col coo cop cot cpa cpc cpf cpl cpo cpp cpt cta ctc ctf ctl cto ctp ctt faa fac faf fal fao fap fat fca fcc fcf fcl fco fcp fct ffa ffc fff ffl ffo ffp fft fla flc flf fll flo flp flt foa foc fof fol foo fop fot fpa fpc fpl fpo fpp fpt fta ftc ftf ftl fto ftp ftt l-p la- laa lac laf lal lao lap lat lca lcc lcf lcl lco lcp lct lfa lfc lff lfl lfo lfp lft lla llc llf lll llo llp llt loa loc lof lol loo lop lot lpa lpc lpf lpl lpo lpp lpt lta ltc ltf ltl lto ltp ltt oaa oac oaf oal oao oap oat oc- oca occ ocf ocl oco ocp oct of- ofa ofc off ofl ofo ofp oft ola olc olf oll olo olp olt oo- ooa ooc oof ool ooo oop oot op- opa opc opf opl opo opp opt ot- ota otc otf otl oto otp ott p-p paa pac paf pal pao pap pat pca pcc pcf pcl pco pcp pct pfa pfc pff pfl pfo pfp pft pla plc plf pll plo plp plt poa poc pof pol poo pop pot ppa ppc ppf ppl ppo ppp ppt pt- pta ptc ptf ptl pto ptp ptt taa tac taf tal tao tap tat tca tcc tcf tcl tco tcp tct tfa tfc tff tfl tfo tfp tft tla tlc tlf tll tlo tlp tlt to- toa toc tof tol too top tot tpa tpc tpf tpl tpo tpp tpt tta ttc ttf ttl tto ttp ttt