19c7 29c7n 39c7na 49c7 59c7n
q0d7n r0d7na s0d7 t0d7n u0d7na
fre7na gre7 hre7n ire7na jre7
4hf7 5hf7n 6hf7na 7hf7 8hf7n
t8f7n u8f7na v8f7 w8f7n x8f7na