ck1nr8 dk1n ek1nr fk1nr8 gk1n

1a2n 2a2nr 3a2nr8 4a2n 5a2nr

q12nr r12nr8 s12n t12nr u12nr8

fs3nr8 gs3n hs3nr is3nr8 js3n

4i4n 5i4nr 6i4nr8 7i4n 8i4nr