ar0q br0qt cr0qtz dr0q er0qt

zh1qt 0h1qtz 1h1q 2h1qt 3h1qtz

o81qtz p81q q81qt r81qtz s81q

dz2q ez2qt fz2qtz gz2q hz2qt

2p3qt 3p3qtz 4p3q 5p3qt 6p3qtz