-al a-a a-b a-c aaa aab aac aak aal aar aaw ab- aba abb abc abk abl abr abw ac- aca acb acc ack acl acr acw aka akb akc akk akl akr akw al- ala alb alc alk all alr alw ar- ara arb arc ark arl arr arw aw- awa awb awc awk awl awr aww baa bab bac bak bal bar baw bba bbb bbc bbk bbl bbr bbw bca bcb bcc bck bcl bcr bka bkb bkc bkk bkl bkr bkw bla blb blc blk bll blr bra brb brk brl brr brw bwa bwb bwc bwk bwl bwr c-- caa cab cac cak cal car caw cba cbb cbc cbk cbl cbr cbw cca ccb ccc cck ccl ccr ccw cka ckb ckc ckw cl- cla clb clc clk cll clr clw cra crb crc crk crl crr crw cw- cwa cwb cwc cwk cwl cwr ka- kaa kab kac kak kal kar kaw kba kbb kbc kbk kbl kbr kbw kca kcb kcc kck kcl kcr kkb kkc kkk kkl kkr kl- kla klb klc klr kra krc krk krl krr krw kw- kwa kwc kwk kww la- laa lab lac lak lal lar law lba lbb lbc lbk lbl lbr lbw lca lcb lcc lck lcl lcr lcw lka lkb lkl lkr lla llb llc llk lll llr llw lra lrb lrc lrk lrr lrw lwa lwb lwc lwl lwr lww ra- raa rab rac rak ral rar raw rba rbb rbc rbk rbl rbr rbw rca rcb rcc rcl rcr rcw rkb rkc rkk rla rlc rll rlr rlw rra rrb rrc rrk rrl rrr rwa rwb rwc rwl rwr waa wab wac wak wal war waw wba wbb wbc wbr wbw wca wcb wcc wck wcl wcr wcw wka wkb wkc wkr wkw wl- wla wlb wlc wll wlr wlw wr- wra wrc wrk wrl wrr wrw wwa wwc wwl www