C132233133112121111331333133313331312121111133313331333132321313331   >>    C13223313311212111133133313331333131212111113331333133313232131333   <<    C132233133112121111331333133313331312121111133313331333132321313333   >>      C132233133112121111331333133313331312121111133313331333132321313332   >>