-al -er -ol a-a a-c aaa aac aad aae aal aao aar aau ac- aca acc acd ace acl aco acr acu ad- ada adc add ade adl ado adr adu aea aec aed aee ael aeo aer aeu al- ala alc ald ale all alo alr alu aoa aoc aod aoe aol aoo aor aou ar- ara arc ard are arl aro arr aru au- aua auc aud aue aul auo aur c-- caa cac cad cae cal cao car cau cca ccc ccd cce ccl cco ccr ccu cda cdc cdd cde cdl cdo cdr cdu ce- cea cec ced cee cel ceo cer ceu cl- cla clc cld cle cll clo clr clu co- coa coc cod coe col coo cor cou cra crc crd cre crl cro crr cru cua cuc cud cue cul cuo cur cuu daa dac dad dae dal dao dar dau dca dcc dcd dce dcl dco dcr dcu dda ddc ddd dde ddl ddo ddr ddu de- dea dec ded dee del deo der deu dl- dla dlc dld dle dll dlo dlr dlu doa doc dod doe dol doo dor dou dra drc drd dre drl dro drr dru dua duc dud due dul duo dur eaa eac ead eae eal eao ear eau ec- eca ecc ecd ece ecl eco ecr ecu ed- eda edc edd ede edl edo edr edu eea eec eed eee eel eeo eer ela elc eld ele ell elo elr elu eo- eoa eoc eod eoe eol eoo eor eou era erc erd ere erl ero err eru eu- eua euc eud eue eul eur la- laa lac lad lae lal lao lar lau lca lcc lcd lce lcl lco lcr lcu lda ldc ldd lde ldl ldo ldr ldu lea lec led lee lel leo ler leu lla llc lld lle lll llo llr llu loa loc lod loe lol loo lor lou lra lrc lrd lro lrr lru lua luc lud lue lul luo lur luu oaa oac oad oae oal oao oar oau oc- oca occ ocd ocl oco ocr ocu oda odc odd ode odl odo odr odu oea oec oed oee oel oeo oer ola olc old ole oll olo olu oo- ooa ooc ood ool ooo oor or- ora orc ord ore orl oro orr oru ou- oua ouc oud oue oul ouo our ra- raa rac rad rae ral rao rar rau rca rcc rcd rce rcl rco rcr rcu rda rdc rdd rde rdl rdo rdr rdu re- rea rec red ree rel reo rer reu rla rlc rld rle rll rlo rlr rlu roa roc rod roe rol roo ror rou rra rrc rrd rrl rrr rru rua ruc rud rue ruo rur ruu ua- uaa uac uad uae ual uao uar uau uca ucc ucd uce ucl uco ucr ucu uda udc udd ude udl udo udr udu uea uec ued uee uel uer ula ulc uld ule ull ulo ulr ulu uoa uoc uod uoe uol uoo uor ur- ura urc urd ure url uro urr uru uua uuc uue uur uuu