a-ha a-ii aaaa aaac aaah aaai aaca aacc aach aaci aaha aaic aaii acaa acac acai acca accc acch acci acha achh achi aci- acia acic ahac ahah ahai ahha aiai aica aicc aich aiha aiia aiic caaa caac caah cac- caca cacc cach caci caha caia caic ccaa ccac ccai ccca cccc ccci ccha ccic ccii chaa chac chah chca chch chci chha chia chic chih ciaa cica cicc cich cici ciia ciii h-ii haha hcca hccc hcch hchi hhaa hhhh hi-c hiaa hicc hich hihc hihi iaaa iaac iaai iaca iacc iahc iaia icaa icac icai icca iccc icci ichc ichi ihcc iiac iica iiii