a-a a-b aaa aab aaj aar aas aau aav ab- aba abb abj abr abs abu abv aja ajb ajj ajr ajs aju ar- ara arb arj arr ars aru arv as- asa asb asj asr ass asu asv au- aua aub auj aur aus auv av- ava avb avr avs avu b-u baa bab baj bar bas bau bav bba bbb bbr bbs bbu bja bjj bjr bjs bju bra brb brj brr brs bru brv bsa bsb bsj bsr bss bsu bsv bua bub buj bur bus buu bva bvb bvr bvs bvu bvv jaa jab jaj jar jas jau jav jba jbj jbr jbs jbu jja jjb jjj jjr jjs jju jra jrb jrr jrs jsa jsb jsj jsr jss jsu jsv jub jur jus juv jvb jvs ra- raa rab raj rar ras rau rav rba rbb rbr rbs rbu rja rjr rra rrb rrr rrs rru rsa rsb rsj rsr rss rsu rsv rua rub rur rus ruu ruv rva rvb rvr rvs rvu rvv saa sab saj sar sas sau sav sba sbb sbj sbr sbs sbu sbv sja sjb sjj sjr sjs sju sr- sra srb srj srr srs srv ss- ssa ssb ssj ssr sss ssu ssv sua sub sur sus suu suv sva svb svr svs svu svv ua- uaa uab uaj uar uas uau uav uba ubb ubr ubs ubu ubv ujs ur- ura urb urr urs uru usa usb usj usr uss usu usv uua uur uus uuu uva uvb uvs uvu uvv v-a vaa vab vaj var vas vau vav vba vbr vbs vbv vja vjs vra vrb vrr vrs vru vsa vsb vsr vss vsu vsv vur vus vuv vva vvb vvr vvs vvv