a-a a-c a-q aaa aac aah aaq aas ac- aca acc ach acq acs aha ahc ahh ahq ahs aqa aqc aqs as- asa asc ash asq ass c-- caa cac cah caq cas cca ccc cch ccs ch- cha chc chh chq chs cqa cqc cqs csa csc csh csq css haa hac hah haq has hca hcc hch hcs hha hhc hhh hhs hqs hsa hsc hsh hsq hss qaa qac qah qas qca qcc qcs qhc qhs qqq qsa qsc saa sac sah saq sas sca scc sch scs sh- sha shc shh shs sqa sqq sqs ss- ssa ssc ssh ssq sss