C132233133112121111331333133313331312121111133313331323132213223311   >>    C13223313311212111133133313331333131212111113331333132313221322331   <<    C132233133112121111331333133313331312121111133313331323132213223313   >>      C132233133112121111331333133313331312121111133313331323132213223312   >>