a-a a-c a-z aaa aac aad aah aao aar aau aaz ac- aca acc acd ach aco acr acu acz ad- ada adc add adh ado adr adu adz aha ahc ahd ahh aho ahr ahu ahz aoa aoc aod aoh aoo aor aou ar- ara arc ard arh aro arr aru arz au- aua auc aud auh auo aur auz az- aza azd azo azu azz c-- caa cac cad cah cao car cau caz cca ccc ccd cch cco ccr ccu ccz cda cdc cdd cdh cdo cdr cdu cdz ch- cha chc chd chh cho chr chu chz co- coa coc cod coh coo cor cou coz cra crc crd crh cro crr cru crz cua cuc cud cuh cuo cur cuu cuz cz- czc czd czo daa dac dad dah dao dar dau daz dca dcc dcd dco dcr dcu dda ddc ddd ddh ddo ddr ddu ddz dh- dha dhc dhd dhh dho dhr dhu doa doc dod doh doo dor dou doz dra drc drd dro drr dru drz dua duc dud duh duo dur duz dza dzd dzo dzr dzu haa hac had hah hao har hau haz hca hcc hcd hch hco hcr hda hdc hdd hdh hdo hdr hdu hdz hha hhc hhd hhh hho hhr hhu hhz hoa hoc hod hoh hoo hor hou hr- hra hrc hrd hrh hro hrr hru hrz hua huc hud huh huo hur huu huz hzd hzo oaa oac oad oah oao oar oau oc- oca occ ocd och oco ocr ocu ocz oda odc odd odh odo odr odu oha ohc ohd ohh oho ohr ohu oo- ooa ooc ood ooh ooo oor or- ora orc ord orh oro orr oru orz ou- oua ouc oud ouh ouo our oza ozo ozu ozz ra- raa rac rad rah rao rar rau raz rca rcc rcd rch rco rcr rcu rda rdc rdd rdh rdo rdr rdu rh- rha rhc rhd rhh rho rhr rhu roa roc rod roh roo ror rou roz rra rrc rrd rrh rrr rru rua ruc rud ruh ruo rur ruu ruz rza rzo ua- uaa uac uad uah uao uar uau uaz uca ucc ucd uch uco ucr ucu uda udc udd udo udr udu uha uhc uhd uhh uho uhr uhu uoa uoc uod uoo uor ur- ura urc urd uro urr uru urz uua uuc uur uuu uza uzh uzo uzu zaa zac zad zah zao zar zaz zco zha zhc zho zhr zhu zo- zoa zoc zod zoo zor zou zrh zro zuc zud zur zuz zzr zzz