k2er2 j2er i2er2y h2er2 g2er

vber uber2y tber2 sber rber2y

6kdr2y 5kdr2 4kdr 3kdr2y 2kdr2

hucr2 gucr fucr2y eucr2 ducr

s3br r3br2y q3br2 p3br o3br2y