59edt 69edt4 79ed 89edt 99edt4
u0fdt4 v0fd w0fdt x0fdt4 y0fd
jrgd krgdt lrgdt4 mrgd nrgdt
8hhdt 9hhdt4 aihd bihdt cihdt4
x8hdt4 y8hd z8hdt 08hdt4 18hd