l0sr0p k0sr0 j0sr i0sr0p h0sr0
w9rr0 v9rr u9rr0p t9rr0 s9rr
7irr 6irr0p 5irr0 4irr 3irr0p
isqr0p hsqr0 gsqr fsqr0p esqr0
t1pr0 s1pr r1pr0p q1pr0 p1pr