-al -ol a-a a-c aaa aac aal aao aas aaw ac- aca acc acl aco acs acw al- ala alc all alo als alw aoa aoc aol aoo aos aow as- asa asc asl aso ass asw aw- awa awc awl awo aws aww c-- caa cac cal cao cas caw cca ccc ccl cco ccs ccw cl- cla clc cll clo cls clw co- coa coc col coo cos cow csa csc csl cso css csw cw- cwa cwc cwl cwo cws la- laa lac lal lao las law lca lcc lcl lco lcs lcw lla llc lll llo lls llw loa loc lol loo los low lsa lsc lsl lso lss lsw lwa lwc lwl lwo lws lww oaa oac oal oao oas oaw oc- oca occ ocl oco ocs ocw ola olc oll olo ols olw oo- ooa ooc ool ooo oos oow os- osa osc osl oso oss osw owa owc owl owo ows oww saa sac sal sao sas saw sca scc scl sco scs scw sla slc sll slo sls soa soc sol soo sos sow ss- ssa ssc ssl sso sss ssw swa swc swl swo sws waa wac wal wao was waw wca wcc wcl wco wcs wcw wl- wla wlc wll wlo wls wlw woa woc wol woo wos wow wsa wsc wsl wso wss wsw wwa wwc wwl wwo www