C121212123112323223313132322331323331323131333131133132311323131   >>    C12121212311232322331313232233132333132313133313113313231132313   <<    C121212123112323223313132322331323331323131333131133132311323133   >>      C121212123112323223313132322331323331323131333131133132311323132   >>