-al -ol a-a a-c aaa aac aad aaf aah aal aao aar ac- aca acc acd acf ach acl aco acr ad- ada adc add adf adh adl ado adr af- afa afc afd aff afh afl afo afr aha ahc ahd ahf ahh ahl aho ahr al- ala alc ald alf alh all alo alr aoa aoc aod aof aoh aol aoo aor ar- ara arc ard arf arh arl aro arr c-- caa cac cad caf cah cal cao car cca ccc ccd ccf cch ccl cco ccr cda cdc cdd cdf cdh cdl cdo cdr cfa cfc cfd cff cfh cfl cfo cfr ch- cha chc chd chf chh chl cho chr cl- cla clc cld clf clh cll clo clr co- coa coc cod cof coh col coo cor cra crc crd crf crh crl cro crr daa dac dad daf dah dal dao dar dca dcc dcd dcf dcl dco dcr dda ddc ddd ddf ddh ddl ddo ddr dfa dfc dfd dff dfh dfl dfo dfr dh- dha dhc dhd dhf dhh dhl dho dhr dl- dla dlc dld dlf dlh dll dlo dlr doa doc dod dof doh dol doo dor dra drc drd drl dro drr faa fac fad faf fah fal fao far fca fcc fcd fcf fcl fco fcr fda fdc fdd fdf fdh fdl fdo fdr ffa ffc ffd fff ffh ffl ffo ffr fha fhc fhf fhh fhl fho fhr fla flc fld flf fll flo flr foa foc fof foh fol foo for fra frc frd frf frh frl fro frr haa hac had haf hah hal hao har hca hcc hcd hcf hch hcl hco hcr hda hdc hdd hdf hdh hdl hdo hdr hfa hfc hfd hff hfh hfl hfo hfr hha hhc hhd hhf hhh hhl hho hhr hla hlc hld hlf hlh hll hlo hlr hoa hoc hod hof hoh hol hoo hor hr- hra hrc hrd hrf hrh hrl hro hrr la- laa lac lad laf lah lal lao lar lca lcc lcd lcf lch lcl lco lcr lda ldc ldd ldf ldh ldl ldo ldr lfa lfc lfd lff lfh lfl lfo lfr lha lhc lhd lhf lhh lho lhr lla llc lld llf lll llo llr loa loc lod lof loh lol loo lor lra lrc lrd lrf lrh lro lrr oaa oac oad oaf oah oal oao oar oc- oca occ ocd ocf och ocl oco ocr oda odc odd odf odh odl odo odr of- ofa ofc ofd off ofl ofo ofr oha ohc ohd ohf ohh ohl oho ohr ola olc old olf oll olo oo- ooa ooc ood oof ooh ool ooo oor or- ora orc ord orf orh orl oro orr ra- raa rac rad raf rah ral rao rar rca rcc rcd rcf rch rcl rco rcr rda rdc rdd rdf rdh rdl rdo rdr rfa rfc rfd rff rfh rfl rfo rfr rh- rha rhc rhd rhf rhh rhl rho rhr rla rlc rld rlf rlh rll rlo rlr roa roc rod rof roh rol roo ror rra rrc rrd rrf rrh rrl rrr