a-a a-t aaa aad aak aan aao aar aat ad- ada add adk adn ado adr adt aka akd akk akn ako akr an- ana and ank ann ano anr ant aoa aod aok aon aoo aor aot ar- ara ard ark arn aro arr art at- ata atd atn ato atr att daa dad dak dan dao dar dat dda ddd ddk ddn ddo ddr ddt dka dkk dko dkr dkt dna dnd dnk dnn dno dnr dnt doa dod dok don doo dor dot dra drd drk drn dro drr drt dta dtd dtk dtn dto dtr dtt k-t ka- kaa kad kak kan kao kar kat kda kdk kdo kdr kdt kkk kkn kkr kkt kn- kna knd knk knn kno knr knt koa kod kok kon koo kor kot kra krd krk krn kro krr krt kta ktk ktn kto ktr ktt naa nad nak nan nao nar nat nda ndd ndk ndn ndo ndr ndt nka nkk nkn nko nkr nkt nna nnk nnn nno nnt no- noa nod nok non noo nor not nra nrd nrk nrn nro nrr nrt nta ntd ntk ntn nto ntr ntt oaa oad oak oan oao oar oat oda odd odn odo odr odt oka okd okk oko okr on- ona ond onk onn ono onr ont oo- ooa ood ook oon ooo oor oot or- ora ord ork orn oro orr ort ot- ota otd otk otn oto otr ott ra- raa rad rak ran rao rar rat rda rdd rdn rdo rdr rdt rkk rko rkt rna rnd rnn rno rnr rnt roa rod rok ron roo ror rot rra rrd rrk rrn rrr rrt rta rtd rtk rtn rto rtr rtt taa tad tak tan tao tar tat tda tdd tdk tdn tdo tdr tdt tka tkk tko tkr tkt tna tnd tnk tnn tno tnr tnt to- toa tod tok ton too tor tot tra trd trk trn tro trr trt tta ttd ttk ttn tto ttr ttt