C1212122313132322331323323132313331323331313132313113313231323133313221131   >>    C121212231313232233132332313231333132333131313231311331323132313331322113   <<    C1212122313132322331323323132313331323331313132313113313231323133313221133   >>      C1212122313132322331323323132313331323331313132313113313231323133313221132   >>