C3123223313331322121111331333133313231333133313331333133313331333131113222311   >>    C312322331333132212111133133313331323133313331333133313331333133313111322231   <<    C3123223313331322121111331333133313231333133313331333133313331333131113222313   >>      C3123223313331322121111331333133313231333133313331333133313331333131113222312   >>