a-a a-b a-c a-q aaa aab aac aah aam aaq ab- aba abb abc abh abm abq ac- aca acb acc ach acm acq aha ahb ahc ahh ahm ahq ama amb amc amh amm amq aqa aqc aqm baa bab bac bah bam baq bba bbb bbc bbh bbm bbq bca bcb bcc bch bcm bcq bha bhb bhc bhh bhm bhq bma bmb bmc bmh bmm bmq bqc c-- caa cab cac cah cam caq cba cbb cbc cbh cbm cbq cca ccb ccc cch ccm ch- cha chb chc chh chm chq cma cmb cmc cmh cmm cmq cqa cqb cqc cqm haa hab hac hah ham haq hba hbb hbc hbh hbm hca hcb hcc hch hcm hha hhb hhc hhh hhm hma hmb hmc hmh hmm hqm maa mab mac mah mam mba mbb mbc mbh mbm mbq mc- mca mcb mcc mch mcm mcq mha mhc mhh mhm mhq mma mmb mmc mmh mmm mqa mqb qaa qac qah qam qba qbc qbq qca qcc qcm qhc qma qmc qqq