a-do aaaa aaac aaad aaca aacc aacd aaco aact aacu aada aadc aadt aadu aaoo aata aatc aatt ac-t acaa acac acad acat acca accc accd acco acct accu acda acdc acdt acoa acod acot acou acta actc acto actt actu acu- acuo acut adaa adac adad adao adat adcc adda addc addd addo addu adoc adod adoo adot adta adua aoca aotc aotd aout at-t ataa atac atad atat atca atcc atco atdt atoc atod atot atta atto attu atua atuc auaa auca auct audc audo aut- auto c-cd caaa caac caat cac- caca cacc caco cada cadc cadd cado cadu caod cat- cata catc catd cato catt catu cauc cauo caut ccaa ccac ccad ccat ccca cccc cccu ccdc ccoc ccod cctc cctt ccuc ccut cdaa cdac cdad cdda cdot coad coat coca coco coct cocu coda codd cood coot cota cotc coto cott cotu coua coud cout ctca ctot ctta cuau cuca cucc cuda cut- cuta cutc cuto cutt daad daau daca dact dada dado dadu daou data dato datt datu daud daut dcca dccc dcct dccu dctc dddd ddoc ddot doat doca doco doct docu dod- doda dodd dodo dood doot dota dotd doto dott douc doud dout dtaa dtac dtcc dtot duaa duad duat duca duco duct duda dudd dudo dudu duo- duta duut oaau ocac ocad ocat occa occc occt oct- octa octo odac odda oddd odoo odot odou odtu ooaa ooda oooo otac otcd oto- otoo otta otto ottu ouac ouad ouat oucc oudc out- outa outo ouu- taa- taat taca tacc taco tact tada tado taoa taou tata tato tatt tatu taua tauc taut tcad tcca tccc tccu tcdd tctc tdac toad toat toau toca toco toda todd todo todt todu tooa tood toot tota totc totd toto tott tout tttt tuao tuat tuca tucc tuco tudu tuta tuto tutt tutu tuuo uaca uaoc uata uatu uaua ucad ucat ucca ucdc ucdd ucua ucut udaa udad udau udca udoo udot uocc utac utau utto uttu uuoc uuta uuuu