-up ddd ddi ddm ddp ddu ddx ddy di- did dii dim dip diu dix diy dmd dmi dmm dmp dmu dmx dpd dpi dpm dpp dpu dud dui dum dup dux duy dxd dxi dxp dxx dy- dyd dym dyp dyu dyy i-d idd idi idm idp idu idx idy iid iii iim iip iiu iix im- imd imi imm imp imu imx imy ipd ipi ipm ipp ipu ipx ipy iu- iud iui ium iup ixi ixy iym iyy mdd mdi mdm mdp mdu mdx mdy mi- mid mii mim mip miu mix miy mmd mmi mmm mmp mmu mmx mpd mpi mpm mpp mpu mpx mud mui mum mup muu mux muy mxd mxi mxp mxu my- myd mym myu myx p-p pdd pdi pdm pdp pdu pdx pid pii pim pip piu pix pmd pmi pmm pmp pmu pmx ppd ppi ppm ppp ppu ppx pud pui pum pup puu puy pxm py- pyd pym pyu pyx udd udi udm udp udu udx uid uii uim uip uiu um- umd umi umm ump umu up- upd upi upm upp upu upx uum uuu uxu uyi uyu xdi xdm xii xiu xix xmd xmi xmm xmp xmu xmx xpd xpm xpp xui xup xxi xxp xxx xxy xyp xyy ydy yid yii yim yip ymi ymm ypd ypu yud yui yum yup yuu yux yuy yxy yyu yyy