a-a a-c a-q aaa aac aam aao aap aaq ac- aca acc acm aco acp acq ama amc amm amo amp amq aoa aoc aom aoo aop ap- apa apc apm apo app apq aqa aqc aqm aqo aqp c-- caa cac cam cao cap caq cca ccc ccm cco ccp cma cmc cmm cmo cmp cmq co- coa coc com coo cop coq cpa cpc cpm cpo cpp cpq cqa cqc cqm cqo m-o maa mac mam mao map mc- mca mcc mcm mco mcp mcq mma mmc mmm mmo mmp moa moc mom moo mop mpa mpc mpm mpo mpp mpq mqa mqp oaa oac oam oao oap oaq oc- oca occ ocm oco ocp om- oma omc omm omo omp oo- ooa ooc oom ooo oop op- opa opc opm opo opp opq oqo p-p paa pac pam pao pap paq pca pcc pcm pco pcp pcq pma pmc pmm pmo pmp pmq poa poc pom poo pop ppa ppc ppm ppo ppp ppq pqm pqq qaa qac qam qap qca qcc qcm qco qcp qma qmc qmp qom qoo qop qpc qpm qpp qqq