a-a a-i a-t aaa aad aaf aai aak aar aas aat ad- ada add adf adi adk adr ads adt af- afa afd aff afi afk afr afs aft ai- aia aid aif aii aik air ais ait aka akd aki akk akr aks ar- ara ard arf ari ark arr ars art as- asa asd asf asi ask asr ass ast at- ata atd atf ati atr ats att daa dad daf dai dak dar das dat dda ddd ddf ddi ddk ddr dds ddt dfa dfd dff dfi dfk dfr dfs dft di- dia did dif dii dik dir dis dit dka dki dkk dkr dks dkt dra drd dri drk drr drs drt dsa dsd dsf dsi dsk dsr dss dst dta dtd dtf dti dtk dtr dts dtt faa fad faf fai fak far fas fat fda fdd fdf fdi fdk fdr fds fdt ffa ffd fff ffi ffk ffr ffs fft fia fid fif fii fik fir fis fit fka fkf fki fkk fkt fra frd frf fri frk frr frs frt fsa fsd fsf fsi fsk fsr fss fst fta ftd ftf fti ftk ftr fts ftt i-d i-f ia- iaa iad iaf iai iar ias iat ida idd idf idi idk idr ids idt ifa ifd iff ifi ifr ifs ift iia iid iif iii iir iis iit ika ikf iki ikk ikr iks ikt ir- ira ird irf iri irk irr irs irt is- isa isd isf isi isk isr iss ist ita itd itf iti itk its itt k-t ka- kaa kad kaf kai kak kar kas kat kda kdf kdk kdr kds kdt kfa kfd kff kfi kfs kia kid kif kii kik kir kis kit kki kkk kkr kks kkt kra krd krf kri krk krr krs krt ksa ksd ksf ksi ksk ksr kss kst kta ktf ktk ktr kts ktt ra- raa rad raf rai rak rar ras rat rda rdd rdf rdi rdr rds rdt rfa rfd rff rfi rfk rfr rfs rft ria rid rif rii rik rir ris rit rkf rkk rks rkt rra rrd rrf rri rrk rrr rrs rrt rsa rsd rsf rsi rsk rsr rss rst rta rtd rtf rti rtk rtr rts rtt saa sad saf sai sak sar sas sat sda sdd sdf sdi sdk sdr sds sdt sfa sfd sff sfi sfk sfr sfs sft sia sid sif sii sik sir sis sit sk- ska skd skf ski skk skr sks skt sr- sra srd srf sri srk srr srs srt ss- ssa ssd ssf ssi ssk ssr sss sst sta std stf sti stk str sts stt taa tad taf tai tak tar tas tat tda tdd tdf tdi tdk tdr tds tdt tfa tfd tff tfi tfk tfr tfs tft tia tid tif tii tik tir tis tit tka tkk tkr tks tkt tra trd trf tri trk trr trs trt tsa tsd tsf tsi tsk tsr tss tst tta ttd ttf tti ttk ttr tts ttt