a-a aaa aad aae aaf aah aas ad- ada add ade adf adh ads aea aed aee aef aeh aes af- afa afd afe aff afh afs aha ahd ahe ahf ahh ahs as- asa asd ase asf ash ass daa dad dae daf dah das dda ddd dde ddf ddh dds de- dea ded dee def deh des dfa dfd dfe dff dfh dfs dh- dha dhd dhe dhf dhh dhs dsa dsd dse dsf dsh dss eaa ead eae eaf eah eas ed- eda edd ede edf edh eds eea eed eee eef ees ef- efa efd efe eff efh efs eha ehd ehe ehf ehh ehs es- esa esd ese esf esh ess faa fad fae faf fah fas fda fdd fde fdf fdh fds fea fed fee fef feh fes ffa ffd ffe fff ffh ffs fha fhe fhf fhh fhs fsa fsd fse fsf fsh fss haa had hae haf hah has hda hdd hde hdf hdh hds he- hea hed hee hef heh hes hfa hfd hfe hff hfh hfs hha hhd hhe hhf hhh hhs hsa hsd hse hsf hsh hss saa sad sae saf sah sas sda sdd sde sdf sdh sds se- sea sed see sef seh ses sfa sfd sfe sff sfh sfs sh- sha shd she shf shh shs ss- ssa ssd sse ssf ssh sss