C13223313311212111133133313331323133313331323131133131133133323213111   >>    C1322331331121211113313331333132313331333132313113313113313332321311   <<    C13223313311212111133133313331323133313331323131133131133133323213113   >>      C13223313311212111133133313331323133313331323131133131133133323213112   >>