4km0 3km0x1 2km0x 1km0 0km0x1

ful0x1 eul0x dul0 cul0x1 bul0x

q3k0x p3k0 o3k0x1 n3k0x m3k0

1ck0 0ck0x1 zck0x yck0 xck0x1

cmj0x1 bmj0x amj0 9lj0x1 8lj0x