C3123223313331322121111331333133313231333132212113313331323221211113311   >>    C312322331333132212111133133313331323133313221211331333132322121111331   <<    C3123223313331322121111331333133313231333132212113313331323221211113313   >>      C3123223313331322121111331333133313231333132212113313331323221211113312   >>