C1333231331121111331333133313331333132313223313231311331323312211   >>    C133323133112111133133313331333133313231322331323131133132331221   <<    C1333231331121111331333133313331333132313223313231311331323312213   >>      C1333231331121111331333133313331333132313223313231311331323312212   >>