-al -ol a-a a-c a-t aaa aac aad aaf aal aam aao aar aat ac- aca acc acd acf acl acm aco acr act ad- ada adc add adf adl adm ado adr adt af- afa afc afd aff afl afm afo afr aft al- ala alc ald alf all alm alo alr alt ama amc amd amf aml amm amo amr amt aoa aoc aod aof aol aom aoo aor aot ar- ara arc ard arf arl arm aro arr art at- ata atc atd atf atl atm ato atr att c-- caa cac cad caf cal cam cao car cat cca ccc ccd ccf ccl ccm cco ccr cct cda cdc cdd cdf cdl cdm cdo cdr cdt cfa cfc cfd cff cfl cfm cfo cfr cft cl- cla clc cld clf cll clm clo clr clt cma cmc cmd cmf cml cmm cmo cmr cmt co- coa coc cod cof col com coo cor cot cra crc crd crf crl crm cro crr crt cta ctc ctd ctf ctl ctm cto ctr ctt daa dac dad daf dal dam dao dar dat dca dcc dcd dcf dcl dcm dco dcr dct dda ddc ddd ddf ddl ddm ddo ddr ddt dfa dfc dfd dff dfl dfm dfo dfr dft dl- dla dlc dld dlf dll dlm dlo dlr dlt dma dmc dmd dmf dml dmm dmo dmr dmt doa doc dod dof dol dom doo dor dot dra drc drd drl drm dro drr drt dta dtc dtd dtf dtl dtm dto dtr dtt faa fac fad faf fal fam fao far fat fca fcc fcd fcf fcl fcm fco fcr fct fda fdc fdd fdf fdl fdm fdo fdr fdt ffa ffc ffd fff ffl ffm ffo ffr fft fla flc fld flf fll flm flo flr flt fma fmc fmd fmf fml fmm fmo fmr fmt foa foc fof fol fom foo for fot fra frc frd frf frl frm fro frr frt fta ftc ftd ftf ftl ftm fto ftr ftt la- laa lac lad laf lal lam lao lar lat lca lcc lcd lcf lcl lcm lco lcr lct lda ldc ldd ldf ldl ldm ldo ldr ldt lfa lfc lfd lff lfl lfm lfo lfr lft lla llc lld llf lll llm llo llr llt lma lmc lmd lmf lml lmm lmo lmr lmt loa loc lod lof lol lom loo lor lot lra lrc lrd lrf lrm lro lrr lrt lta ltc ltd ltf ltl ltm lto ltr ltt m-f m-o m-r maa mac mad maf mal mam mao mar mat mc- mca mcc mcd mcf mcl mcm mco mcr mct mda mdc mdd mdf mdl mdm mdo mdr mdt mfa mfc mfd mff mfl mfm mfo mfr mft mla mlc mld mlf mll mlm mlo mlr mlt mma mmc mmd mmf mml mmm mmo mmr mmt moa moc mod mof mol mom moo mor mot mra mrc mrd mrf mrl mrm mro mrr mrt mta mtc mtd mtf mtl mtm mto mtr mtt oaa oac oad oaf oal oam oao oar oat oc- oca occ ocd ocf ocl ocm oco ocr oct oda odc odd odf odl odm odo odr odt of- ofa ofc ofd off ofl ofm ofo ofr oft ola olc old olf oll olm olo olt om- oma omc omd omf oml omm omo omr omt oo- ooa ooc ood oof ool oom ooo oor oot or- ora orc ord orf orl orm oro orr ort ot- ota otc otd otf otl otm oto otr ott ra- raa rac rad raf ral ram rao rar rat rca rcc rcd rcf rcl rcm rco rcr rct rda rdc rdd rdf rdl rdm rdo rdr rdt rfa rfc rfd rff rfl rfm rfo rfr rft rla rlc rld rlf rll rlm rlo rlr rlt rma rmc rmd rmf rml rmm rmo rmr rmt roa roc rod rof rol rom roo ror rot rra rrc rrd rrf rrl rrm rrr rrt rta rtc rtd rtf rtl rtm rto rtr rtt taa tac tad taf tal tam tao tar tat tca tcc tcd tcf tcl tcm tco tcr tct tda tdc tdd tdf tdl tdm tdo tdr tdt tfa tfc tfd tff tfl tfm tfo tfr tft tla tlc tld tlf tll tlm tlo tlr tlt tma tmc tmd tmf tml tmm tmo tmr tmt to- toa toc tod tof tol tom too tor tot tra trc trd trf trl trm tro trr trt tta ttc ttd ttf ttl ttm tto ttr ttt