-al a-a a-i a-t aaa aai aal aar aas aat ai- aia aii ail air ais ait al- ala ali all alr als alt ar- ara ari arl arr ars art as- asa asi asl asr ass ast at- ata ati atl atr ats att ia- iaa iai ial iar ias iat iia iii iil iir iis iit il- ila ili ill ilr ils ilt ir- ira iri irl irr irs irt is- isa isi isl isr iss ist ita iti itl its itt la- laa lai lal lar las lat lia lii lil lir lis lit lla lli lll llr lls llt lra lri lrr lrs lrt lsa lsi lsl lsr lss lst lta lti ltl ltr lts ltt ra- raa rai ral rar ras rat ria rii ril rir ris rit rla rli rll rlr rls rlt rra rri rrl rrr rrs rrt rsa rsi rsl rsr rss rst rta rti rtl rtr rts rtt saa sai sal sar sas sat sia sii sil sir sis sit sla sli sll slr sls slt sr- sra sri srl srr srs srt ss- ssa ssi ssl ssr sss sst sta sti stl str sts stt taa tai tal tar tas tat tia tii til tir tis tit tla tli tll tlr tls tlt tra tri trl trr trs trt tsa tsi tsl tsr tss tst tta tti ttl ttr tts ttt