-al -ly -ol a-a a-c a-t aaa aac aaf aal aao aas aat aay ac- aca acc acf acl aco acs act acy af- afa afc aff afl afo afs aft afy al- ala alc alf all alo als alt aly aoa aoc aof aol aoo aos aot as- asa asc asf asl aso ass ast asy at- ata atc atf atl ato ats att ay- aya ayc ayf ayl ayo ays ayt c-- caa cac caf cal cao cas cat cay cca ccc ccf ccl cco ccs cct cfa cfc cff cfl cfo cfs cft cl- cla clc clf cll clo cls clt cly co- coa coc cof col coo cos cot coy csa csc csf csl cso css cst csy cta ctc ctf ctl cto cts ctt cty cya cyc cyf cyl cyo cys cyt faa fac faf fal fao fas fat fay fca fcc fcf fcl fco fcs fct fcy ffa ffc fff ffl ffo ffs fft ffy fla flc flf fll flo fls flt fly foa foc fof fol foo fos fot foy fsa fsc fsf fsl fso fss fst fta ftc ftf ftl fto fts ftt fty fy- fya fyc fyo la- laa lac laf lal lao las lat lay lca lcc lcf lcl lco lcs lct lcy lfa lfc lff lfl lfo lfs lft lla llc llf lll llo lls llt lly loa loc lof lol loo los lot loy lsa lsc lsf lsl lso lss lst lta ltc ltf ltl lto lts ltt lya lyc lyf lyl lyo lys lyt oaa oac oaf oal oao oas oat oc- oca occ ocf ocl oco ocs oct of- ofa ofc off ofl ofo ofs oft ola olc olf oll olo ols olt oly oo- ooa ooc oof ool ooo oos oot os- osa osc osf osl oso oss ost ot- ota otc otf otl oto ots ott oya oyl oyo oys saa sac saf sal sao sas sat say sca scc scf scl sco scs sct sfa sfc sff sfl sfo sfs sft sla slc slf sll slo sls slt sly soa soc sof sol soo sos sot soy ss- ssa ssc ssf ssl sso sss sst sta stc stf stl sto sts stt sty sy- sya syc syl sys syt taa tac taf tal tao tas tat tay tca tcc tcf tcl tco tcs tct tfa tfc tff tfl tfo tfs tft tla tlc tlf tll tlo tls tlt to- toa toc tof tol too tos tot toy tsa tsc tsf tsl tso tss tst tsy tta ttc ttf ttl tto tts ttt tty tya tyc tyf tyl tyo tys tyt yaa yac yaf yal yao yas yat yay yca ycc ycf ycl yco ycs ycy yfa yfc yff yfs yft ylc yll yls ylt yly yoc yof yol yoo yos yot yoy ysa ysc ysl yso yss yst ysy yta ytc ytf ytl yto yts ytt yyc yyf yys yyt yyy