7jer 6jert7 5jert 4jer 3jert7
itdrt7 htdrt gtdr ftdrt7 etdrt
t2crt s2cr r2crt7 q2crt p2cr
4bcr 3bcrt7 2bcrt 1bcr 0bcrt7
flbrt7 elbrt dlbr clbrt7 blbrt