-al -ol a-a a-c a-t aaa aac aad aal aao aar aat aau ac- aca acc acd acl aco acr act acu ad- ada adc add adl ado adr adt adu al- ala alc ald all alo alr alt alu aoa aoc aod aol aoo aor aot aou ar- ara arc ard arl aro arr art aru at- ata atc atd atl ato atr att atu au- aua auc aud aul auo aur aut c-- caa cac cad cal cao car cat cau cca ccc ccd ccl cco ccr cct ccu cda cdc cdd cdl cdo cdr cdt cdu cl- cla clc cld cll clo clr clt clu co- coa coc cod col coo cor cot cou cra crc crd crl cro crr crt cru cta ctc ctd ctl cto ctr ctt ctu cua cuc cud cul cuo cur cut cuu daa dac dad dal dao dar dat dau dca dcc dcd dcl dco dcr dct dcu dda ddc ddd ddl ddo ddr ddt ddu dl- dla dlc dld dll dlo dlr dlt dlu doa doc dod dol doo dor dot dou dra drc drd drl dro drr drt dru dta dtc dtd dtl dto dtr dtt dtu dua duc dud dul duo dur dut la- laa lac lad lal lao lar lat lau lca lcc lcd lcl lco lcr lct lcu lda ldc ldd ldl ldo ldr ldt ldu lla llc lld lll llo llr llt llu loa loc lod lol loo lor lot lou lra lrc lrd lro lrr lrt lru lta ltc ltd ltl lto ltr ltt ltu lua luc lud lul luo lur lut luu oaa oac oad oal oao oar oat oau oc- oca occ ocd ocl oco ocr oct ocu oda odc odd odl odo odr odt odu ola olc old oll olo olt olu oo- ooa ooc ood ool ooo oor oot or- ora orc ord orl oro orr ort oru ot- ota otc otd otl oto otr ott otu ou- oua ouc oud oul ouo our out ra- raa rac rad ral rao rar rat rau rca rcc rcd rcl rco rcr rct rcu rda rdc rdd rdl rdo rdr rdt rdu rla rlc rld rll rlo rlr rlt rlu roa roc rod rol roo ror rot rou rra rrc rrd rrl rrr rrt rru rta rtc rtd rtl rto rtr rtt rtu rua ruc rud ruo rur rut ruu taa tac tad tal tao tar tat tau tca tcc tcd tcl tco tcr tct tcu tda tdc tdd tdl tdo tdr tdt tdu tla tlc tld tll tlo tlr tlt tlu to- toa toc tod tol too tor tot tou tra trc trd trl tro trr trt tru tta ttc ttd ttl tto ttr ttt ttu tua tuc tud tul tuo tur tut tuu ua- uaa uac uad ual uao uar uat uau uca ucc ucd ucl uco ucr uct ucu uda udc udd udl udo udr udt udu ula ulc uld ull ulo ulr ult ulu uoa uoc uod uol uoo uor uot ur- ura urc urd url uro urr urt uru uta utc utd utl uto utr utt utu uua uuc uur uut uuu