a-a a-i aaa aad aai aap aar aax aay ad- ada add adi adp adr adx ady ai- aia aid aii aip air aix aiy ap- apa apd api app apr apx apy ar- ara ard ari arp arr arx ary ax- axa axi axp axr axx ay- aya ayd ayi ayp ayr ayx daa dad dai dap dar dax day dda ddd ddi ddp ddr ddx ddy di- dia did dii dip dir dix diy dpa dpd dpi dpp dpr dra drd dri drp drr drx dry dxd dxi dxp dxr dxx dy- dya dyd dyp dyr dyy i-d ia- iaa iad iai iap iar ida idd idi idp idr idx idy iia iid iii iip iir iix ipa ipd ipi ipp ipr ipx ipy ir- ira ird iri irp irr irx iry ixi ixy iya iyr iyy p-p paa pad pai pap par pax pay pda pdd pdi pdp pdr pdx pia pid pii pip pir pix ppa ppd ppi ppp ppr ppx pra prd pri prp prr prx pry pxr py- pya pyd pyr pyx ra- raa rad rai rap rar rax ray rda rdd rdi rdp rdr rdx rdy ria rid rii rip rir rix riy rpa rpd rpi rpp rpr rpx rra rrd rri rrp rrr rxp rxr ry- rya ryd ryr ryy xaa xad xap xar xda xdi xdr xia xii xix xpa xpd xpp xrd xrx xry xxi xxp xxx xxy xyp xyr xyy yaa yad yai yap yar yax yay yda ydy yid yii yip yir ypa ypd yra yrp yxa yxy yyy