-al -ol a-a a-b a-t aaa aab aal aao aat aaw ab- aba abb abl abo abt abw al- ala alb all alo alt alw aoa aob aol aoo aot aow at- ata atb atl ato att atw aw- awa awb awl awo awt aww baa bab bal bao bat baw bba bbb bbl bbo bbt bbw bla blb bll blo blt boa bob bol boo bot bow bta btb btl bto btt btw bwa bwb bwl bwo la- laa lab lal lao lat law lba lbb lbl lbo lbt lbw lla llb lll llo llt llw loa lob lol loo lot low lta ltb ltl lto ltt lwa lwb lwl lwo lww oaa oab oal oao oat oaw ob- oba obb obl obo obt obw ola olb oll olo olt olw oo- ooa oob ool ooo oot oow ot- ota otb otl oto ott otw owa owb owl owo owt oww taa tab tal tao tat taw tba tbb tbl tbo tbt tla tll tlo tlt tlw to- toa tob tol too tot tow tta ttb ttl tto ttt ttw twa twb twl two twt tww waa wab wal wao wat waw wba wbb wbo wbt wbw wl- wla wlb wll wlo wlt wlw woa wob wol woo wot wow wta wtb wto wtt wtw wwa wwl wwo wwt www