-al a-a a-c aaa aac aak aal aan aar aas aau ac- aca acc ack acl acn acr acs acu aka akc akk akl akn akr aks aku al- ala alc alk all aln alr als alu an- ana anc ank anl ann anr ans anu ar- ara arc ark arl arn arr ars aru as- asa asc ask asl asn asr ass asu au- aua auc auk aul aun aur aus c-- caa cac cak cal can car cas cau cca ccc cck ccl ccn ccr ccs ccu cka ckc cks cl- cla clc clk cll cln clr cls clu cn- cna cnc cnl cnn cnr cns cnu cra crc crk crl crn crr crs cru csa csc csk csl csn csr css csu cua cuc cuk cul cun cur cus cuu ka- kaa kac kak kal kan kar kas kau kca kcc kck kcl kcn kcr kcs kcu kkc kkk kkl kkn kkr kks kku kl- kla klc klr kls klu kn- kna knc knk knl knn knr knu kra krc krk krl krn krr krs kru ksa ksc ksk ksl ksn ksr kss ksu kuc kuk kul kun kur kus kuu la- laa lac lak lal lan lar las lau lca lcc lck lcl lcn lcr lcs lcu lka lkl lkr lks lla llc llk lll lln llr lls llu lna lnc lnk lnl lnn lnr lns lnu lra lrc lrk lrn lrr lrs lru lsa lsc lsk lsl lsn lsr lss lsu lua luc luk lul lun lur lus luu naa nac nak nal nan nar nas nau nca ncc nck ncl ncn ncr ncs ncu nka nkc nkk nkn nkr nks nku nla nlc nlk nll nln nlr nls nlu nna nnc nnk nnl nnn nns nnu nra nrc nrk nrl nrn nrr nrs nru nsa nsc nsk nsl nsn nsr nss nsu nua nuc nuk nul nun nur nus nuu ra- raa rac rak ral ran rar ras rau rca rcc rcl rcn rcr rcs rcu rkc rkk rks rku rla rlc rll rln rlr rls rlu rna rnc rnn rnr rns rnu rra rrc rrk rrl rrn rrr rrs rru rsa rsc rsk rsl rsn rsr rss rsu rua ruc ruk run rur rus ruu saa sac sak sal san sar sas sau sca scc sck scl scn scr scs scu sk- ska skc skk skl skr sks sku sla slc slk sll sln slr sls slu sna snc snk snl snn snr sns snu sr- sra src srk srl srn srr srs ss- ssa ssc ssk ssl ssn ssr sss ssu sua suc suk sul sun sur sus suu ua- uaa uac uak ual uan uar uas uau uca ucc uck ucl ucn ucr ucs ucu uka ukc ukk ukl ukn ukr uku ula ulc ulk ull uln ulr uls ulu un- una unc unk unl unn unr uns unu ur- ura urc urk url urn urr urs uru usa usc usk usl usn usr uss usu uua uuc uun uur uus uuu