-ey bbb bbe bbk bbx bby be- beb bee bek bex bey bkb bke bkk bkx bxb bxx by- bye byk ebb ebe ebk ebx eby eeb eee eek eex eey ekb eke eky ex- exe exx exy eye kbb kbe kbk kbx ke- keb kee kek kex key kkb kke kkk kky kxy kye kyx xbe xbx xee xex xkb xke xxx xxy xyy ybe yby yeb yee yek yex yey ykk yxe yxy yyb yye yyy

bbbb bbeb bebb bebe beby beeb beek beey beke beye beyk byke ebby eeby eeee eeke ekeb ekek exxy eyeb eyey eyke kbbb kbbe kbbk kbeb kbee kbek kbex kbey kbkb kbkk kbky kbxb kbxx kbyb kebb kebe keek kekb keke kexb kexx kexy keyb keye keyy kkbb kkbe kkex kkkk kkxk kkxx kkyx kkyy kxbx kxex kxkk kxkx kxxe kxxk kxxx kybb kybe kyby kyee kyke kykk kykx kyky kyxe kyxk kyxx kyxy kyyk kyyx kyyy xbee xexe xxxx xxxy yeek yeke yeye ykey yyyy

bbbee bebek beebe beeby beeke bekke beyke by-by bybee eeeee ekeby kebbe kebby kebek xexex ye-ye yekke

bbbbbb beebee bybbey byebye eb-eye kybebe xxyyxx

bbbbbbb bye-bye kee-kee xxxxxxx

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beebeebee byebyebye keek-keek

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