a-a a-i a-t aaa aad aaf aai aak aar aat ad- ada add adf adi adk adr adt af- afa afd aff afi afk afr aft ai- aia aid aif aii aik air ait aka akd aki akk akr ar- ara ard arf ari ark arr art at- ata atd atf ati atr att daa dad daf dai dak dar dat dda ddd ddf ddi ddk ddr ddt dfa dfd dff dfi dfk dfr dft di- dia did dif dii dik dir dit dka dki dkk dkr dkt dra drd dri drk drr drt dta dtd dtf dti dtk dtr dtt faa fad faf fai fak far fat fda fdd fdf fdi fdk fdr fdt ffa ffd fff ffi ffk ffr fft fia fid fif fii fik fir fit fka fkf fki fkk fkt fra frd frf fri frk frr frt fta ftd ftf fti ftk ftr ftt i-d i-f ia- iaa iad iaf iai iar iat ida idd idf idi idk idr idt ifa ifd iff ifi ifr ift iia iid iif iii iir iit ika ikf iki ikk ikr ikt ir- ira ird irf iri irk irr irt ita itd itf iti itk itt k-t ka- kaa kad kaf kai kak kar kat kda kdf kdk kdr kdt kfa kfd kff kfi kia kid kif kii kik kir kit kki kkk kkr kkt kra krd krf kri krk krr krt kta ktf ktk ktr ktt ra- raa rad raf rai rak rar rat rda rdd rdf rdi rdr rdt rfa rfd rff rfi rfk rfr rft ria rid rif rii rik rir rit rkf rkk rkt rra rrd rrf rri rrk rrr rrt rta rtd rtf rti rtk rtr rtt taa tad taf tai tak tar tat tda tdd tdf tdi tdk tdr tdt tfa tfd tff tfi tfk tfr tft tia tid tif tii tik tir tit tka tkk tkr tkt tra trd trf tri trk trr trt tta ttd ttf tti ttk ttr ttt