C13223313311212111133133313331333133313232233131133132321323311   >>    C1322331331121211113313331333133313331323223313113313232132331   <<    C13223313311212111133133313331333133313232233131133132321323313   >>      C13223313311212111133133313331333133313232233131133132321323312   >>