C132233133112121111331333133313331323331323121111331312111133131133132321   >>    C13223313311212111133133313331333132333132312111133131211113313113313232   <<    C132233133112121111331333133313331323331323121111331312111133131133132323   >>      C132233133112121111331333133313331323331323121111331312111133131133132322   >>