-al -ol a-a a-b a-c aaa aab aac aak aal aao aaw ab- aba abb abc abk abl abo abw ac- aca acb acc ack acl aco acw aka akb akc akk akl ako akw al- ala alb alc alk all alo alw aoa aob aoc aok aol aoo aow aw- awa awb awc awk awl awo aww baa bab bac bak bal bao baw bba bbb bbc bbk bbl bbo bbw bca bcb bcc bck bcl bco bka bkb bkc bkk bkl bko bkw bla blb blc blk bll blo boa bob boc bok bol boo bow bwa bwb bwc bwk bwl bwo c-- caa cab cac cak cal cao caw cba cbb cbc cbk cbl cbo cbw cca ccb ccc cck ccl cco ccw cka ckb ckc cko ckw cl- cla clb clc clk cll clo clw co- coa cob coc cok col coo cow cw- cwa cwb cwc cwk cwl cwo ka- kaa kab kac kak kal kao kaw kba kbb kbc kbk kbl kbo kbw kca kcb kcc kck kcl kkb kkc kkk kkl kl- kla klb klc klo koa kob koc kok kol koo kow kw- kwa kwc kwk kwo kww la- laa lab lac lak lal lao law lba lbb lbc lbk lbl lbo lbw lca lcb lcc lck lcl lco lcw lka lkb lkl lla llb llc llk lll llo llw loa lob loc lok lol loo low lwa lwb lwc lwl lwo lww oaa oab oac oak oal oao oaw ob- oba obb obc obk obl obo obw oc- oca ocb occ ock ocl oco ocw oka okb okc okk okl oko okw ola olb olc olk oll olo olw oo- ooa oob ooc ook ool ooo oow owa owb owc owk owl owo oww waa wab wac wak wal wao waw wba wbb wbc wbo wbw wca wcb wcc wck wcl wco wcw wka wkb wkc wko wkw wl- wla wlb wlc wll wlo wlw woa wob woc wok wol woo wow wwa wwc wwl wwo www