-aaa- aaarc aabaa aabba aabra aacbc aarau aarna abaab ababa ababu abaca abana abanc abann abara abarn abaru abbac abban abbar abbur abcan abccc abnub abrac abran abrar abrun abuna abura aburn aburr acaca acacb acana acar- acara acaua accra accub accur acrab acuba acura anaba anana anara anaru anaua anaun anban anbar ancar annan annar anncr annua annur anura ar-ab ara-c arab- araba araca arana aranc arara araru arbab arbar arcan arnac arnan arnar arran arrau arrua aruaa aruac aruba aruna arura aruru aubun aucan aucun aunac aunc- aurar aurra baarn baban babar babau babra babur bacab bacar bacca bacu bacun banan banar banau banba banca banna bannu banur baraa barab barac baran barar barba barbu barca barna barra barru barua baruc barun baura bauru braca bracc brana branc brann braun brrar brrrr bruan bruna brunn bruun bubba bucan bucca bucur bunab bunac bunan bunar bunau bunna bunun buraa buran burca burcu burn- burna burra burru buruc burun c-a-c c-ran ca-ca caaan caaba caban cabra cacau cacu canan canar canna canuc canun caraa carab carac carau carb- carna carra cauac cauca caun- cauna ccccc cnnnn craba crabb cran- crana crann crcna crnac crnca crura cuaba cuban cubra cubub cunac cunan curac curan curar curau curua naban nabar nabau nabba nabua nabur nacaa nacac nacar nacba naccc nacna nanan nanbu nann- nanna nanur naran narau narc- narra narun narur naura nauru nu-nu nuabu nubar nubra nucca nunan nunca nunna nunun nurar nurra nurun ra-ra raaba rabab rabac raban rabba rabun racan ranac ranau ranca ranna rannc rannu ranua rauna rccar ruana rubab ruban rubba rubra runan runcu ruran uacrr unara unaru unban unbar unnau unnun unnur unrar unrra unrun unurn uraan uraba uran- urana urban urbar uruan urubu urucu uuuuu