a-a a-c aaa aac aad aae aah aas ac- aca acc acd ace ach acs ad- ada adc add ade adh ads aea aec aed aee aeh aes aha ahc ahd ahe ahh ahs as- asa asc asd ase ash ass c-- caa cac cad cae cah cas cca ccc ccd cce cch ccs cda cdc cdd cde cdh cds ce- cea cec ced cee ceh ces ch- cha chc chd che chh chs csa csc csd cse csh css daa dac dad dae dah das dca dcc dcd dce dcs dda ddc ddd dde ddh dds de- dea dec ded dee deh des dh- dha dhc dhd dhe dhh dhs dsa dsc dsd dse dsh dss eaa eac ead eae eah eas ec- eca ecc ecd ece ech ecs ed- eda edc edd ede edh eds eea eec eed eee ees eha ehc ehd ehe ehh ehs es- esa esc esd ese esh ess haa hac had hae hah has hca hcc hcd hce hch hcs hda hdc hdd hde hdh hds he- hea hec hed hee heh hes hha hhc hhd hhe hhh hhs hsa hsc hsd hse hsh hss saa sac sad sae sah sas sca scc scd sce sch scs sda sdc sdd sde sdh sds se- sea sec sed see seh ses sh- sha shc shd she shh shs ss- ssa ssc ssd sse ssh sss