-vac aaaa aaac aaad aaal aaar aaav aaca aacc aacd aacl aacr aacu aacv aada aadc aadu aala aalc aald aall aalu aara aarc aard aaru aava acaa acac acad acar acca accc accd accu acda acdc acla aclc aclr aclu acr- acra acrc acrr acrv acu- acul acur acvv adaa adac adad adal adar adcc adda addc addd addl addr addu adra adua adur alaa alac alad alal alar alau alca alcc ald- alda aldl all- alla alll allr allu alua alur alva arac arad aral arar arau arc- arca arda ardc ardl ardu arla arr- arra arrc arrr arru arua arud arul arva auaa auca audc aul- aula auld aull aulu aur- aura aurd aval avar avcc avda avra avur avva c-cd caaa caac caal cac- caca cacc cacr cada cadc cadd cadr cadu cala calc cald call calu cara carc card carl carr cauc caul cava cavu ccaa ccac ccad ccar ccca cccc cccl cccu cccv ccdc ccdr ccla cclc cclv ccra ccrc ccrl ccuc cd-r cdaa cdac cdad cdda cddl cddr cdlv cdvd clad clar clau clav clcd cldc cldr clra clrd clrv clud crac crar crau crca crcc crcr crda crdc crud cuau cuca cucc cuda cula culc culd cull cura curd curl curr cvac cvar cvca cvcc cvra cvrd cvrr daad daal daar daau daca dada dadu dala dall dalu dara darc dard darl darr daru daud daur dava dcca dccc dccl dccu dccv dclv dcra dcvd dddd ddlc ddrc draa drac drad drar drau drca drda drra drua druu druv duaa duad dual duar duca duda dudd dudu dula dulc dull dulu dura duru duul duur duva dvar dvda dvdr dvla dvra dvvl laaa laac laad laal laar laca lacc lacl lacu lada ladd ladu lala lald lall lalu lara larc lard larr laru larv laud laul laur lava lavc lcac lcad lcca lccc lcdd lcdr lcra lcrd lcrl lcrv lddv llcc lldc lllc llll llud lrac lral lrdd lrrc lrrr luau luca luda ludd lula lull lulu lura lurd lurv luua luvd lvad lvcc lvrr raad rac- raca racc racu racv rada radc radd radl radr radu rala rall rara raua rauc raud raul rava rcac rccc rcdc rcrd rcuv rcvr rdac rlua rrad rrrr ruad ruca ruda rudd rudl rula rull rura rurc rurd ruru ruud ruvu rv-c rvca uaca uald uarc uaru uaua ucad ucal ucar ucav ucca ucdc ucdd ucla ucrc ucua udaa udad udal udar udau udca udra ulaa ulad ular ulcc ulla ullr ulua ulul ulva urac urad ural urau urca urda urdu urla urra urur urva uulu uuuu uv-a uv-c uvaa uvac uval uvda uvrd uvvu vaad vaal vaar vaca vada vadu vala vald vall valu vara vard varr varu vaud vava vcal vdcc vlad vlcc vldl vrac vrav vrdl vual vuca vuda vudu vula vull vvvv