a-a aaa aan aar aas aau aax aay an- ana ann anr ans anu anx any ar- ara arn arr ars aru arx ary as- asa asn asr ass asu asx asy au- aua aun aur aus aux ax- axa axn axr axs axx ay- aya ayn ayr ays ayu ayx naa nan nar nas nau nax nay nna nnn nns nnu nra nrn nrr nrs nru nrx nry nsa nsn nsr nss nsu nsx nsy nua nun nur nus nuu nux nuy nya nyn nys nyu nyx nyy ra- raa ran rar ras rau rax ray rna rnn rnr rns rnu rny rra rrn rrr rrs rru rsa rsn rsr rss rsu rsx rua run rur rus ruu rux ruy rxr rxs ry- rya ryn ryr rys ryu ryy saa san sar sas sau sax say sna snn snr sns snu sny sr- sra srn srr srs srx sry ss- ssa ssn ssr sss ssu ssx sua sun sur sus suu sux suy sxn sxs sxu sy- sya syn syr sys syu syx ua- uaa uan uar uas uau uay un- una unn unr uns unu unx uny ur- ura urn urr urs uru urx ury usa usn usr uss usu usx uua uun uur uus uuu uxr uxu uys uyu xaa xan xar xas xau xna xns xnu xrx xry xsa xss xun xus xxx xxy xyr xyy yaa yan yar yas yau yax yay yna ynn yns ynu yny yra yrn yrs yru ysa ysr yss ysu ysy yua yun yur yus yuu yux yuy yxa yxy yys yyu yyy