-al a-a a-t aaa aad aal aar aas aat ad- ada add adl adr ads adt al- ala ald all alr als alt ar- ara ard arl arr ars art as- asa asd asl asr ass ast at- ata atd atl atr ats att daa dad dal dar das dat dda ddd ddl ddr dds ddt dl- dla dld dll dlr dls dlt dra drd drl drr drs drt dsa dsd dsl dsr dss dst dta dtd dtl dtr dts dtt la- laa lad lal lar las lat lda ldd ldl ldr lds ldt lla lld lll llr lls llt lra lrd lrr lrs lrt lsa lsd lsl lsr lss lst lta ltd ltl ltr lts ltt ra- raa rad ral rar ras rat rda rdd rdl rdr rds rdt rla rld rll rlr rls rlt rra rrd rrl rrr rrs rrt rsa rsd rsl rsr rss rst rta rtd rtl rtr rts rtt saa sad sal sar sas sat sda sdd sdl sdr sds sdt sla sld sll slr sls slt sr- sra srd srl srr srs srt ss- ssa ssd ssl ssr sss sst sta std stl str sts stt taa tad tal tar tas tat tda tdd tdl tdr tds tdt tla tld tll tlr tls tlt tra trd trl trr trs trt tsa tsd tsl tsr tss tst tta ttd ttl ttr tts ttt