C13223313311212111133133313331323133313331323131133131133132211313231   >>    C1322331331121211113313331333132313331333132313113313113313221131323   <<    C13223313311212111133133313331323133313331323131133131133132211313233   >>      C13223313311212111133133313331323133313331323131133131133132211313232   >>