-al a-a a-c a-t aaa aac aal aan aar aas aat aau ac- aca acc acl acn acr acs act acu al- ala alc all aln alr als alt alu an- ana anc anl ann anr ans ant anu ar- ara arc arl arn arr ars art aru as- asa asc asl asn asr ass ast asu at- ata atc atl atn atr ats att atu au- aua auc aul aun aur aus aut c-- caa cac cal can car cas cat cau cca ccc ccl ccn ccr ccs cct ccu cl- cla clc cll cln clr cls clt clu cn- cna cnc cnl cnn cnr cns cnt cnu cra crc crl crn crr crs crt cru csa csc csl csn csr css cst csu cta ctc ctl ctn ctr cts ctt ctu cua cuc cul cun cur cus cut cuu la- laa lac lal lan lar las lat lau lca lcc lcl lcn lcr lcs lct lcu lla llc lll lln llr lls llt llu lna lnc lnl lnn lnr lns lnt lnu lra lrc lrn lrr lrs lrt lru lsa lsc lsl lsn lsr lss lst lsu lta ltc ltl ltr lts ltt ltu lua luc lul lun lur lus lut luu naa nac nal nan nar nas nat nau nca ncc ncl ncn ncr ncs nct ncu nla nlc nll nln nlr nls nlt nlu nna nnc nnl nnn nns nnt nnu nra nrc nrl nrn nrr nrs nrt nru nsa nsc nsl nsn nsr nss nst nsu nta ntc ntn ntr nts ntt ntu nua nuc nul nun nur nus nut nuu ra- raa rac ral ran rar ras rat rau rca rcc rcl rcn rcr rcs rct rcu rla rlc rll rln rlr rls rlt rlu rna rnc rnn rnr rns rnt rnu rra rrc rrl rrn rrr rrs rrt rru rsa rsc rsl rsn rsr rss rst rsu rta rtc rtl rtn rtr rts rtt rtu rua ruc run rur rus rut ruu saa sac sal san sar sas sat sau sca scc scl scn scr scs sct scu sla slc sll sln slr sls slt slu sna snc snl snn snr sns snt snu sr- sra src srl srn srr srs srt ss- ssa ssc ssl ssn ssr sss sst ssu sta stc stl stn str sts stt stu sua suc sul sun sur sus sut suu taa tac tal tan tar tas tat tau tca tcc tcl tcn tcr tcs tct tcu tla tlc tll tln tlr tls tlt tlu tna tnc tnl tnn tnr tns tnt tra trc trl trn trr trs trt tru tsa tsc tsl tsn tsr tss tst tsu tta ttc ttl ttn ttr tts ttt ttu tua tuc tul tun tur tus tut tuu ua- uaa uac ual uan uar uas uat uau uca ucc ucl ucn ucr ucs uct ucu ula ulc ull uln ulr uls ult ulu un- una unc unl unn unr uns unt unu ur- ura urc url urn urr urs urt uru usa usc usl usn usr uss ust usu uta utc utl utn utr uts utt utu uua uuc uun uur uus uut uuu