C31232233133313221211113313331333132313331322121111113313332113231   >>    C3123223313331322121111331333133313231333132212111111331333211323   <<    C31232233133313221211113313331333132313331322121111113313332113233   >>      C31232233133313221211113313331333132313331322121111113313332113232   >>