a-a a-b aaa aab aad aaj aar aas ab- aba abb abd abj abr abs ad- ada adb add adj adr ads aja ajb ajd ajj ajr ajs ar- ara arb ard arj arr ars as- asa asb asd asj asr ass baa bab bad baj bar bas bba bbb bbd bbr bbs bda bdb bdd bdj bdr bds bja bjd bjj bjr bjs bra brb brd brj brr brs bsa bsb bsd bsj bsr bss daa dab dad daj dar das dba dbb dbd dbr dbs dda ddb ddd ddr dds dj- dja djb djd djs dra drb drd drj drr drs dsa dsb dsd dsj dsr dss j-d jaa jab jad jaj jar jas jba jbj jbr jbs jda jdb jdr jds jja jjb jjj jjr jjs jra jrb jrr jrs jsa jsb jsd jsj jsr jss ra- raa rab rad raj rar ras rba rbb rbd rbr rbs rda rdb rdd rdj rdr rds rja rjr rra rrb rrd rrr rrs rsa rsb rsd rsj rsr rss saa sab sad saj sar sas sba sbb sbd sbj sbr sbs sda sdb sdd sdj sdr sds sja sjb sjd sjj sjr sjs sr- sra srb srd srj srr srs ss- ssa ssb ssd ssj ssr sss