-al -ol a-a a-b a-t a-z aaa aab aal aao aat aaw aaz ab- aba abb abl abo abt abw abz al- ala alb all alo alt alw alz aoa aob aol aoo aot aow at- ata atb atl ato att atw atz aw- awa awb awl awo awt aww az- aza azb azo azt azw azz baa bab bal bao bat baw baz bba bbb bbl bbo bbt bbw bla blb bll blo blt blz boa bob bol boo bot bow boz bta btb btl bto btt btw btz bwa bwb bwl bwo bza bzo bzz la- laa lab lal lao lat law laz lba lbb lbl lbo lbt lbw lla llb lll llo llt llw llz loa lob lol loo lot low loz lta ltb ltl lto ltt ltz lwa lwb lwl lwo lww lzo 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 otz owa owb owl owo owt oww oza ozo ozt ozw ozz taa tab tal tao tat taw taz tba tbb tbl tbo tbt tbz tla tll tlo tlt tlw tlz to- toa tob tol too tot tow toz tta ttb ttl tto ttt ttw twa twb twl two twt tww tza waa wab wal wao wat waw waz wba wbb wbo wbt wbw wbz wl- wla wlb wll wlo wlt wlw woa wob wol woo wot wow woz wta wtb wto wtt wtw wtz wwa wwl wwo wwt www wzt zaa zab zao zat zaz zbb zbl zbt zbw zla zlt zo- zoa zob zol zoo zot zow zta ztl zzt zzz