C1212122313132322331323323132313331323331313132313113313231323131333132233131   >>    C121212231313232233132332313231333132333131313231311331323132313133313223313   <<    C1212122313132322331323323132313331323331313132313113313231323131333132233133   >>      C1212122313132322331323323132313331323331313132313113313231323131333132233132   >>