a-a a-i a-z aaa aad aai aao aas aaz ad- ada add adi ado ads adz ai- aia aid aii aio ais aiz aoa aod aoi aoo aos as- asa asd asi aso ass asz az- aza azd azi azo azs azz daa dad dai dao das daz dda ddd ddi ddo dds ddz di- dia did dii dio dis diz doa dod doi doo dos doz dsa dsd dsi dso dss dsz dza dzd dzi dzo dzs i-d ia- iaa iad iai iao ias iaz ida idd idi ido ids iia iid iii iio iis io- ioa iod ioi ioo ios is- isa isd isi iso iss iza izi izo izz o-i oaa oad oai oao oas oda odd odi odo ods oia oid oii oio ois oiz oo- ooa ood ooi ooo oos os- osa osd osi oso oss oza ozo ozs ozz saa sad sai sao sas saz sda sdd sdi sdo sds sdz sia sid sii sio sis soa sod soi soo sos soz ss- ssa ssd ssi sso sss ssz sza szd szi zaa zad zai zao zas zaz zds zia zid zio zis ziz zo- zoa zod zoi zoo zos zsa zsi zsz zzs zzz