-al a-a a-b a-c aaa aab aac aal aar aas aau aaw ab- aba abb abc abl abr abs abu abw ac- aca acb acc acl acr acs acu acw al- ala alb alc all alr als alu alw ar- ara arb arc arl arr ars aru arw as- asa asb asc asl asr ass asu asw au- aua aub auc aul aur aus auw aw- awa awb awc awl awr aws awu aww b-u baa bab bac bal bar bas bau baw bba bbb bbc bbl bbr bbs bbu bbw bca bcb bcc bcl bcr bcs bcu bla blb blc bll blr bls blu bra brb brl brr brs bru brw bsa bsb bsc bsl bsr bss bsu bsw bua bub buc bul bur bus buu buw bwa bwb bwc bwl bwr bws bwu c-- caa cab cac cal car cas cau caw cba cbb cbc cbl cbr cbs cbu cbw cca ccb ccc ccl ccr ccs ccu ccw cl- cla clb clc cll clr cls clu clw cra crb crc crl crr crs cru crw csa csb csc csl csr css csu csw cua cub cuc cul cur cus cuu cuw cw- cwa cwb cwc cwl cwr cws cwu la- laa lab lac lal lar las lau law lba lbb lbc lbl lbr lbs lbu lbw lca lcb lcc lcl lcr lcs lcu lcw lla llb llc lll llr lls llu llw lra lrb lrc lrr lrs lru lrw lsa lsb lsc lsl lsr lss lsu lsw lua lub luc lul lur lus luu lwa lwb lwc lwl lwr lws lww ra- raa rab rac ral rar ras rau raw rba rbb rbc rbl rbr rbs rbu rbw rca rcb rcc rcl rcr rcs rcu rcw rla rlc rll rlr rls rlu rlw rra rrb rrc rrl rrr rrs rru rsa rsb rsc rsl rsr rss rsu rsw rua rub ruc rur rus ruu rwa rwb rwc rwl rwr rws rwu saa sab sac sal sar sas sau saw sba sbb sbc sbl sbr sbs sbu sbw sca scb scc scl scr scs scu scw sla slb slc sll slr sls slu sr- sra srb src srl srr srs srw ss- ssa ssb ssc ssl ssr sss ssu ssw sua sub suc sul sur sus suu suw swa swb swc swl swr sws swu ua- uaa uab uac ual uar uas uau uaw uba ubb ubc ubl ubr ubs ubu ubw uca ucb ucc ucl ucr ucs ucu ucw ula ulb ulc ull ulr uls ulu ur- ura urb urc url urr urs uru urw usa usb usc usl usr uss usu usw uua uuc uur uus uuu uwa uwb uwc uwl uwr uws uww waa wab wac wal war was wau waw wba wbb wbc wbr wbs wbw wca wcb wcc wcl wcr wcs wcu wcw wl- wla wlb wlc wll wlr wls wlu wlw wr- wra wrc wrl wrr wrs wru wrw wsa wsb wsc wsl wsr wss wsu wsw wua wub wuc wur wus wwa wwc wwl wwu www