-ey a-a a-b aaa aab aae aap aaw aay ab- aba abb abe abp abw aby aea aeb aee aep aew aey ap- apa apb ape app apw apy aw- awa awb awe awp aww awy ay- aya aye ayp ayw b-p baa bab bae bap baw bay bba bbb bbe bbp bbw bby be- bea beb bee bep bew bey bpa bpb bpe bpp bpw bpy bwa bwb bwp bwy by- bya bye byp eaa eab eae eap eaw eba ebb ebe ebp ebw eby eea eeb eee eep eew eey ep- epa epb epe epp epw ewa ewb ewe ewp eww ewy eya eye eyp p-p paa pab pae pap paw pay pba pbb pbe pbp pbw pby pea peb pee pep pew pey ppa ppb ppe ppp ppw pwa pwb pwe pwp py- pya pyb pye waa wab wae wap waw way wba wbb wbe wbw wea web wee wep wew wey wpa wpb wpe wpp wpy wwa wwe wwp www wy- wya wye wyp yaa yab yae yap yaw yay ybe ybp yby yea yeb yee yep yew yey ypa yyb yye yyy