-th a-a a-t aaa aad aaf aah aan aao aat ad- ada add adf adh adn ado adt af- afa afd aff afh afn afo aft aha ahd ahf ahh ahn aho aht an- ana and anf anh ann ano ant aoa aod aof aoh aon aoo aot at- ata atd atf ath atn ato att daa dad daf dah dan dao dat dda ddd ddf ddh ddn ddo ddt dfa dfd dff dfh dfn dfo dft dh- dha dhd dhf dhh dho dht dna dnd dnf dnh dnn dno dnt doa dod dof doh don doo dot dta dtd dtf dth dtn dto dtt faa fad faf fah fan fao fat fda fdd fdf fdh fdn fdo fdt ffa ffd fff ffh ffn ffo fft fha fhf fhh fhn fho fna fnd fnf fnh fnn fnt foa fof foh fon foo fot fta ftd ftf fth ftn fto ftt haa had haf hah han hao hat hda hdd hdf hdh hdn hdo hdt hfa hfd hff hfh hfn hfo hft hha hhd hhf hhh hhn hho hht hna hnd hnf hnh hnn hno hnt hoa hod hof hoh hon hoo hot hta htd htf hth htn hto htt naa nad naf nah nan nao nat nda ndd ndf ndh ndn ndo ndt nfa nfd nff nfn nfo nft nha nhd nhf nhh nhn nht nna nnf nnh nnn nno nnt no- noa nod nof noh non noo not nta ntd ntf nth ntn nto ntt oaa oad oaf oah oan oao oat oda odd odf odh odn odo odt of- ofa ofd off ofn ofo oft oha ohd ohf ohh ohn oho oht on- ona ond onf onh onn ono ont oo- ooa ood oof ooh oon ooo oot ot- ota otd otf oth otn oto ott taa tad taf tah tan tao tat tda tdd tdf tdh tdn tdo tdt tfa tfd tff tfh tfn tfo tft th- tha thd thf thh thn tho tht tna tnd tnf tnh tnn tno tnt to- toa tod tof toh ton too tot tta ttd ttf tth ttn tto ttt