-al -ol a-a a-c aaa aac aad aaf aal aao aau ac- aca acc acd acf acl aco acu ad- ada adc add adf adl ado adu af- afa afc afd aff afl afo afu al- ala alc ald alf all alo alu aoa aoc aod aof aol aoo aou au- aua auc aud auf aul auo c-- caa cac cad caf cal cao cau cca ccc ccd ccf ccl cco ccu cda cdc cdd cdf cdl cdo cdu cfa cfc cfd cff cfl cfo cfu cl- cla clc cld clf cll clo clu co- coa coc cod cof col coo cou cua cuc cud cuf cul cuo cuu daa dac dad daf dal dao dau dca dcc dcd dcf dcl dco dcu dda ddc ddd ddf ddl ddo ddu dfa dfc dfd dff dfl dfo dfu dl- dla dlc dld dlf dll dlo dlu doa doc dod dof dol doo dou dua duc dud duf dul duo faa fac fad faf fal fao fau fca fcc fcd fcf fcl fco fcu fda fdc fdd fdf fdl fdo fdu ffa ffc ffd fff ffl ffo ffu fla flc fld flf fll flo flu foa foc fof fol foo fou fua fud fuf ful fuo fuu la- laa lac lad laf lal lao lau lca lcc lcd lcf lcl lco lcu lda ldc ldd ldf ldl ldo ldu lfa lfc lfd lff lfl lfo lfu lla llc lld llf lll llo llu loa loc lod lof lol loo lou lua luc lud luf lul luo luu oaa oac oad oaf oal oao oau oc- oca occ ocd ocf ocl oco ocu oda odc odd odf odl odo odu of- ofa ofc ofd off ofl ofo ofu ola olc old olf oll olo olu oo- ooa ooc ood oof ool ooo ou- oua ouc oud ouf oul ouo ua- uaa uac uad uaf ual uao uau uca ucc ucd ucf ucl uco ucu uda udc udd udf udl udo udu ufa ufc ufd uff ufl ufo ufu ula ulc uld ulf ull ulo ulu uoa uoc uod uol uoo uua uuc uuu