a-ya aaaa aaac aaar aaca aacc aacr aacu aacy aara aarc aaru acaa acac acar acca accc accu accy acr- acra acrc acrr acry acu- acur arac arar arau aray arc- arca arr- arra arrc arrr arru arry arua ary- arya auaa auca aur- aura ayar ayay ayca ayra ayry ayur ayya caaa caac cac- caca cacc cacr cara carc carr cary cauc cayr ccaa ccac ccar ccca cccc cccu ccra ccrc ccuc crac crar crau cray crca crcc crcr cry- crya cuau cuca cucc cura curr cury cuy- cuyr cya- cyaa cyar cyc- cyca cycc cyra cyy- cyyc rac- raca racc racu racy rara rary raua rauc raya rayr rayu rcac rccc rcyc rrrr ruca rura rurc ruru ruya uaca uarc uaru uaua ucar ucca ucrc ucua urac urau uray urca urcy urra urry urur uuuu uyar yaar yacc yacy yara yarr yaru yary yaya yayu yccc yuca yura yury yuya yuyu yyyy