C13223313311212111133133313331333132313331333133313331333133313232233131132321   >>    C1322331331121211113313331333133313231333133313331333133313331323223313113232   <<    C13223313311212111133133313331333132313331333133313331333133313232233131132323   >>      C13223313311212111133133313331333132313331333133313331333133313232233131132322   >>