a-a a-i a-t a-z aaa aad aai aar aas aat aaz ad- ada add adi adr ads adt adz ai- aia aid aii air ais ait aiz ar- ara ard ari arr ars art arz as- asa asd asi asr ass ast asz at- ata atd ati atr ats att atz az- aza azd azi azs azt azz daa dad dai dar das dat daz dda ddd ddi ddr dds ddt ddz di- dia did dii dir dis dit diz dra drd dri drr drs drt drz dsa dsd dsi dsr dss dst dsz dta dtd dti dtr dts dtt dtz dza dzd dzi dzr dzs i-d ia- iaa iad iai iar ias iat iaz ida idd idi idr ids idt iia iid iii iir iis iit ir- ira ird iri irr irs irt is- isa isd isi isr iss ist ita itd iti its itt itz iza izi izz ra- raa rad rai rar ras rat raz rda rdd rdi rdr rds rdt ria rid rii rir ris rit riz rra rrd rri rrr rrs rrt rsa rsd rsi rsr rss rst rta rtd rti rtr rts rtt rtz rza saa sad sai sar sas sat saz sda sdd sdi sdr sds sdt sdz sia sid sii sir sis sit sr- sra srd sri srr srs srt ss- ssa ssd ssi ssr sss sst ssz sta std sti str sts stt stz sza szd szi szr taa tad tai tar tas tat taz tda tdd tdi tdr tds tdt tia tid tii tir tis tit tiz tra trd tri trr trs trt trz tsa tsd tsi tsr tss tst tta ttd tti ttr tts ttt tza tzd tzs zaa zad zai zar zas zat zaz zds zdt zia zid zir zis zit ziz zrs zsa zsi zst zsz zta ztr zzr zzs zzt zzz