C23131111222331311211331323111133132233132333132313331323233131   >>    C2313111122233131121133132311113313223313233313231333132323313   <<    C23131111222331311211331323111133132233132333132313331323233133   >>      C23131111222331311211331323111133132233132333132313331323233132   >>