-al -ol a-a a-c a-t aaa aac aad aal aao aar aas aat aau ac- aca acc acd acl aco acr acs act acu ad- ada adc add adl ado adr ads adt adu al- ala alc ald all alo alr als alt alu aoa aoc aod aol aoo aor aos aot aou ar- ara arc ard arl aro arr ars art aru as- asa asc asd asl aso asr ass ast asu at- ata atc atd atl ato atr ats att atu au- aua auc aud aul auo aur aus aut c-- caa cac cad cal cao car cas cat cau cca ccc ccd ccl cco ccr ccs cct ccu cda cdc cdd cdl cdo cdr cds cdt cdu cl- cla clc cld cll clo clr cls clt clu co- coa coc cod col coo cor cos cot cou cra crc crd crl cro crr crs crt cru csa csc csd csl cso csr css cst csu cta ctc ctd ctl cto ctr cts ctt ctu cua cuc cud cul cuo cur cus cut cuu daa dac dad dal dao dar das dat dau dca dcc dcd dcl dco dcr dcs dct dcu dda ddc ddd ddl ddo ddr dds ddt ddu dl- dla dlc dld dll dlo dlr dls dlt dlu doa doc dod dol doo dor dos dot dou dra drc drd drl dro drr drs drt dru dsa dsc dsd dsl dso dsr dss dst dsu dta dtc dtd dtl dto dtr dts dtt dtu dua duc dud dul duo dur dus dut la- laa lac lad lal lao lar las lat lau lca lcc lcd lcl lco lcr lcs lct lcu lda ldc ldd ldl ldo ldr lds ldt ldu lla llc lld lll llo llr lls llt llu loa loc lod lol loo lor los lot lou lra lrc lrd lro lrr lrs lrt lru lsa lsc lsd lsl lso lsr lss lst lsu lta ltc ltd ltl lto ltr lts ltt ltu lua luc lud lul luo lur lus lut luu oaa oac oad oal oao oar oas oat oau oc- oca occ ocd ocl oco ocr ocs oct ocu oda odc odd odl odo odr ods odt odu ola olc old oll olo ols olt olu oo- ooa ooc ood ool ooo oor oos oot or- ora orc ord orl oro orr ors ort oru os- osa osc osd osl oso osr oss ost osu ot- ota otc otd otl oto otr ots ott otu ou- oua ouc oud oul ouo our ous out ra- raa rac rad ral rao rar ras rat rau rca rcc rcd rcl rco rcr rcs rct rcu rda rdc rdd rdl rdo rdr rds rdt rdu rla rlc rld rll rlo rlr rls rlt rlu roa roc rod rol roo ror ros rot rou rra rrc rrd rrl rrr rrs rrt rru rsa rsc rsd rsl rso rsr rss rst rsu rta rtc rtd rtl rto rtr rts rtt rtu rua ruc rud ruo rur rus rut ruu saa sac sad sal sao sar sas sat sau sca scc scd scl sco scr scs sct scu sda sdc sdd sdl sdo sdr sds sdt sdu sla slc sld sll slo slr sls slt slu soa soc sod sol soo sor sos sot sou sr- sra src srd srl sro srr srs srt ss- ssa ssc ssd ssl sso ssr sss sst ssu sta stc std stl sto str sts stt stu sua suc sud sul suo sur sus sut suu taa tac tad tal tao tar tas tat tau tca tcc tcd tcl tco tcr tcs tct tcu tda tdc tdd tdl tdo tdr tds tdt tdu tla tlc tld tll tlo tlr tls tlt tlu to- toa toc tod tol too tor tos tot tou tra trc trd trl tro trr trs trt tru tsa tsc tsd tsl tso tsr tss tst tsu tta ttc ttd ttl tto ttr tts ttt ttu tua tuc tud tul tuo tur tus tut tuu ua- uaa uac uad ual uao uar uas uat uau uca ucc ucd ucl uco ucr ucs uct ucu uda udc udd udl udo udr uds udt udu ula ulc uld ull ulo ulr uls ult ulu uoa uoc uod uol uoo uor uos uot ur- ura urc urd url uro urr urs urt uru usa usc usd usl uso usr uss ust usu uta utc utd utl uto utr uts utt utu uua uuc uur uus uut uuu