a-a aaa aad aaf aah aan aao aau ad- ada add adf adh adn ado adu af- afa afd aff afh afn afo afu aha ahd ahf ahh ahn aho ahu an- ana and anf anh ann ano anu aoa aod aof aoh aon aoo aou au- aua aud auf auh aun auo daa dad daf dah dan dao dau dda ddd ddf ddh ddn ddo ddu dfa dfd dff dfh dfn dfo dfu dh- dha dhd dhf dhh dho dhu dna dnd dnf dnh dnn dno doa dod dof doh don doo dou dua dud duf duh dun duo faa fad faf fah fan fao fau fda fdd fdf fdh fdn fdo fdu ffa ffd fff ffh ffn ffo ffu fha fhf fhh fhn fho fna fnd fnf fnh fnn fnu foa fof foh fon foo fou fua fud fuf fun fuo fuu haa had haf hah han hao hau hda hdd hdf hdh hdn hdo hdu hfa hfd hff hfh hfn hfo hfu hha hhd hhf hhh hhn hho hhu hna hnd hnf hnh hnn hno hnu hoa hod hof hoh hon hoo hou hua hud huf huh hun huo huu naa nad naf nah nan nao nau nda ndd ndf ndh ndn ndo ndu nfa nfd nff nfn nfo nfu nha nhd nhf nhh nhn nhu nna nnf nnh nnn nno nnu no- noa nod nof noh non noo nou nua nud nuh nun nuo nuu oaa oad oaf oah oan oao oau oda odd odf odh odn odo odu of- ofa ofd off ofn ofo ofu oha ohd ohf ohh ohn oho ohu on- ona ond onf onh onn ono onu oo- ooa ood oof ooh oon ooo ou- oua oud ouf ouh oun ouo ua- uaa uad uaf uah uan uao uau uda udd udf udn udo udu ufa ufd uff ufh ufn ufo ufu uha uhd uhf uhh uho uhu un- una und unf unh unn uno unu uoa uod uon uoo uua uun uuu