C31313132333131133132233132233131232313231331121133132313232233131   >>    C3131313233313113313223313223313123231323133112113313231323223313   <<    C31313132333131133132233132233131232313231331121133132313232233133   >>      C31313132333131133132233132233131232313231331121133132313232233132   >>