-th a-a a-t aaa aad aah aan aao aat aax ad- ada add adh adn ado adt adx aha ahd ahh ahn aho aht ahx an- ana and anh ann ano ant anx aoa aod aoh aon aoo aot aox at- ata atd ath atn ato att atx ax- axa axh axn axo axt axx daa dad dah dan dao dat dax dda ddd ddh ddn ddo ddt ddx dh- dha dhd dhh dho dht dna dnd dnh dnn dno dnt doa dod doh don doo dot dox dta dtd dth dtn dto dtt dtx dxd dxn dxo dxt dxx haa had hah han hao hat hax hda hdd hdh hdn hdo hdt hdx hha hhd hhh hhn hho hht hna hnd hnh hnn hno hnt hoa hod hoh hon hoo hot hox hta htd hth htn hto htt htx hxd naa nad nah nan nao nat nax nda ndd ndh ndn ndo ndt nha nhd nhh nhn nht nna nnh nnn nno nnt no- noa nod noh non noo not nox nta ntd nth ntn nto ntt ntx nxd nxt oaa oad oah oan oao oat oax oda odd odh odn odo odt oha ohd ohh ohn oho oht on- ona ond onh onn ono ont onx oo- ooa ood ooh oon ooo oot oox ot- ota otd oth otn oto ott ox- oxa oxn oxo oxt oxx t-x taa tad tah tan tao tat tax tda tdd tdh tdn tdo tdt tdx th- tha thd thh thn tho tht thx tna tnd tnh tnn tno tnt tnx to- toa tod toh ton too tot tox tta ttd tth ttn tto ttt ttx txn txt xaa xad xan xat xda xdh xdt xhd xht xna xno xoa xod xon xoo xot xox xtx xxo xxx