-al a-a a-c a-t aaa aac aad aal aan aar aas aat aau ac- aca acc acd acl acn acr acs act acu ad- ada adc add adl adn adr ads adt adu al- ala alc ald all aln alr als alt alu an- ana anc and anl ann anr ans ant anu ar- ara arc ard arl arn arr ars art aru as- asa asc asd asl asn asr ass ast asu at- ata atc atd atl atn atr ats att atu au- aua auc aud aul aun aur aus aut c-- caa cac cad cal can car cas cat cau cca ccc ccd ccl ccn ccr ccs cct ccu cda cdc cdd cdl cdn cdr cds cdt cdu cl- cla clc cld cll cln clr cls clt clu cn- cna cnc cnd cnl cnn cnr cns cnt cnu cra crc crd crl crn crr crs crt cru csa csc csd csl csn csr css cst csu cta ctc ctd ctl ctn ctr cts ctt ctu cua cuc cud cul cun cur cus cut cuu daa dac dad dal dan dar das dat dau dca dcc dcd dcl dcn dcr dcs dct dcu dda ddc ddd ddl ddn ddr dds ddt ddu dl- dla dlc dld dll dlr dls dlt dlu dna dnc dnd dnl dnn dnr dns dnt dra drc drd drl drn drr drs drt dru dsa dsc dsd dsl dsn dsr dss dst dsu dta dtc dtd dtl dtn dtr dts dtt dtu dua duc dud dul dun dur dus dut la- laa lac lad lal lan lar las lat lau lca lcc lcd lcl lcn lcr lcs lct lcu lda ldc ldd ldl ldn ldr lds ldt ldu lla llc lld lll lln llr lls llt llu lna lnc lnd lnl lnn lnr lns lnt lnu lra lrc lrd lrn lrr lrs lrt lru lsa lsc lsd lsl lsn lsr lss lst lsu lta ltc ltd ltl ltr lts ltt ltu lua luc lud lul lun lur lus lut luu naa nac nad nal nan nar nas nat nau nca ncc ncd ncl ncn ncr ncs nct ncu nda ndc ndd ndl ndn ndr nds ndt ndu nla nlc nld nll nln nlr nls nlt nlu nna nnc nnl nnn nns nnt nnu nra nrc nrd nrl nrn nrr nrs nrt nru nsa nsc nsd nsl nsn nsr nss nst nsu nta ntc ntd ntn ntr nts ntt ntu nua nuc nud nul nun nur nus nut nuu ra- raa rac rad ral ran rar ras rat rau rca rcc rcd rcl rcn rcr rcs rct rcu rda rdc rdd rdl rdn rdr rds rdt rdu rla rlc rld rll rln rlr rls rlt rlu rna rnc rnd rnn rnr rns rnt rnu rra rrc rrd rrl rrn rrr rrs rrt rru rsa rsc rsd rsl rsn rsr rss rst rsu rta rtc rtd rtl rtn rtr rts rtt rtu rua ruc rud run rur rus rut ruu saa sac sad sal san sar sas sat sau sca scc scd scl scn scr scs sct scu sda sdc sdd sdl sdn sdr sds sdt sdu sla slc sld sll sln slr sls slt slu sna snc snd snl snn snr sns snt snu sr- sra src srd srl srn srr srs srt ss- ssa ssc ssd ssl ssn ssr sss sst ssu sta stc std stl stn str sts stt stu sua suc sud sul sun sur sus sut suu taa tac tad tal tan tar tas tat tau tca tcc tcd tcl tcn tcr tcs tct tcu tda tdc tdd tdl tdn tdr tds tdt tdu tla tlc tld tll tln tlr tls tlt tlu tna tnc tnd tnl tnn tnr tns tnt tra trc trd trl trn trr trs trt tru tsa tsc tsd tsl tsn tsr tss tst tsu tta ttc ttd ttl ttn ttr tts ttt ttu tua tuc tud tul tun tur tus tut tuu ua- uaa uac uad ual uan uar uas uat uau uca ucc ucd ucl ucn ucr ucs uct ucu uda udc udd udl udn udr uds udt udu ula ulc uld ull uln ulr uls ult ulu un- una unc und unl unn unr uns unt unu ur- ura urc urd url urn urr urs urt uru usa usc usd usl usn usr uss ust usu uta utc utd utl utn utr uts utt utu uua uuc uun uur uus uut uuu