C13223313311212111133133313331323133313331323131133133313232221211111   >>    C1322331331121211113313331333132313331333132313113313331323222121111   <<    C13223313311212111133133313331323133313331323131133133313232221211113   >>      C13223313311212111133133313331323133313331323131133133313232221211112   >>