a-a a-i a-t aaa aad aaf aai aak aao aar aat ad- ada add adf adi adk ado adr adt af- afa afd aff afi afk afo afr aft ai- aia aid aif aii aik aio air ait aka akd aki akk ako akr aoa aod aof aoi aok aoo aor aot ar- ara ard arf ari ark aro arr art at- ata atd atf ati ato atr att daa dad daf dai dak dao dar dat dda ddd ddf ddi ddk ddo ddr ddt dfa dfd dff dfi dfk dfo dfr dft di- dia did dif dii dik dio dir dit dka dki dkk dko dkr dkt doa dod dof doi dok doo dor dot dra drd dri drk dro drr drt dta dtd dtf dti dtk dto dtr dtt faa fad faf fai fak fao far fat fda fdd fdf fdi fdk fdo fdr fdt ffa ffd fff ffi ffk ffo ffr fft fia fid fif fii fik fir fit fka fkf fki fkk fkt foa fof foi fok foo for fot fra frd frf fri frk fro frr frt fta ftd ftf fti ftk fto ftr ftt i-d i-f ia- iaa iad iaf iai iao iar iat ida idd idf idi idk ido idr idt ifa ifd iff ifi ifo ifr ift iia iid iif iii iio iir iit ika ikf iki ikk iko ikr ikt io- ioa iod iof ioi ioo ior iot ir- ira ird irf iri irk iro irr irt ita itd itf iti itk ito itt k-t ka- kaa kad kaf kai kak kao kar kat kda kdf kdk kdo kdr kdt kfa kfd kff kfi kfo kia kid kif kii kik kio kir kit kki kkk kkr kkt koa kod kof koi kok koo kor kot kra krd krf kri krk kro krr krt kta ktf ktk kto ktr ktt o-i oaa oad oaf oai oak oao oar oat oda odd odf odi odo odr odt of- ofa ofd off ofi ofo ofr oft oia oid oif oii oik oio oir oit oka okd oki okk oko okr oo- ooa ood oof ooi ook ooo oor oot or- ora ord orf ori ork oro orr ort ot- ota otd otf oti otk oto otr ott ra- raa rad raf rai rak rao rar rat rda rdd rdf rdi rdo rdr rdt rfa rfd rff rfi rfk rfo rfr rft ria rid rif rii rik rio rir rit rkf rkk rko rkt roa rod rof roi rok roo ror rot rra rrd rrf rri rrk rrr rrt rta rtd rtf rti rtk rto rtr rtt taa tad taf tai tak tao tar tat tda tdd tdf tdi tdk tdo tdr tdt tfa tfd tff tfi tfk tfo tfr tft tia tid tif tii tik tio tir tit tka tkk tko tkr tkt to- toa tod tof toi tok too tor tot tra trd trf tri trk tro trr trt tta ttd ttf tti ttk tto ttr ttt