C13223313311212111133133313331333133313232233133313331333222313233231   >>    C1322331331121211113313331333133313331323223313331333133322231323323   <<    C13223313311212111133133313331333133313232233133313331333222313233233   >>      C13223313311212111133133313331333133313232233133313331333222313233232   >>