C31313132333131133132233132233131121133132313231111331323223311211311   >>    C3131313233313113313223313223313112113313231323111133132322331121131   <<    C31313132333131133132233132233131121133132313231111331323223311211313   >>      C31313132333131133132233132233131121133132313231111331323223311211312   >>