C3123223313331322121111331333133313231333132212111113231333132331133122211   >>    C312322331333132212111133133313331323133313221211111323133313233113312221   <<    C3123223313331322121111331333133313231333132212111113231333132331133122213   >>      C3123223313331322121111331333133313231333132212111113231333132331133122212   >>