a-a a-b aaa aab aag aah aaj aam ab- aba abb abg abh abj abm ag- aga agb agg agh agj agm aha ahb ahg ahh ahj ahm aja ajb ajh ajj ajm ama amb amg amh amm baa bab bag bah baj bam bba bbb bbg bbh bbm bga bgb bgg bgh bgm bha bhb bhg bhh bhj bhm bja bjg bjj bjm bma bmb bmg bmh bmj bmm gaa gab gag gah gaj gam gba gbg gbh gbj gbm gga ggb ggg ggh ggj ggm gha ghb ghg ghh ghj gja gjg gma gmb gmg gmh gmj gmm haa hab hag hah haj ham hba hbb hbg hbh hbj hbm hga hgb hgg hgh hgm hha hhb hhg hhh hhj hhm hja hjm hma hmb hmg hmh hmj hmm jaa jab jag jah jaj jam jba jbg jbj jbm jga jgb jgh jha jhj jja jjb jjg jjj jma jmb jmj jmm maa mab mag mah maj mam mba mbb mbg mbh mbj mbm mga mgb mgh mgj mgm mha mhg mhh mhm mjb mjj mjm mma mmb mmg mmh mmj mmm