C2212133313231331121111331333133313331323223331333131133132313331312311   >>    C221213331323133112111133133313331333132322333133313113313231333131231   <<    C2212133313231331121111331333133313331323223331333131133132313331312313   >>      C2212133313231331121111331333133313331323223331333131133132313331312312   >>