-al -ol a-a a-c aaa aac aad aal aao aar aau ac- aca acc acd acl aco acr acu ad- ada adc add adl ado adr adu al- ala alc ald all alo alr alu aoa aoc aod aol aoo aor aou ar- ara arc ard arl aro arr aru au- aua auc aud aul auo aur c-- caa cac cad cal cao car cau cca ccc ccd ccl cco ccr ccu cda cdc cdd cdl cdo cdr cdu cl- cla clc cld cll clo clr clu co- coa coc cod col coo cor cou cra crc crd crl cro crr cru cua cuc cud cul cuo cur cuu daa dac dad dal dao dar dau dca dcc dcd dcl dco dcr dcu dda ddc ddd ddl ddo ddr ddu dl- dla dlc dld dll dlo dlr dlu doa doc dod dol doo dor dou dra drc drd drl dro drr dru dua duc dud dul duo dur la- laa lac lad lal lao lar lau lca lcc lcd lcl lco lcr lcu lda ldc ldd ldl ldo ldr ldu lla llc lld lll llo llr llu loa loc lod lol loo lor lou lra lrc lrd lro lrr lru lua luc lud lul luo lur luu oaa oac oad oal oao oar oau oc- oca occ ocd ocl oco ocr ocu oda odc odd odl odo odr odu ola olc old oll olo olu oo- ooa ooc ood ool ooo oor or- ora orc ord orl oro orr oru ou- oua ouc oud oul ouo our ra- raa rac rad ral rao rar rau rca rcc rcd rcl rco rcr rcu rda rdc rdd rdl rdo rdr rdu rla rlc rld rll rlo rlr rlu roa roc rod rol roo ror rou rra rrc rrd rrl rrr rru rua ruc rud ruo rur ruu ua- uaa uac uad ual uao uar uau uca ucc ucd ucl uco ucr ucu uda udc udd udl udo udr udu ula ulc uld ull ulo ulr ulu uoa uoc uod uol uoo uor ur- ura urc urd url uro urr uru uua uuc uur uuu