C232212111133133312331333133313121111331333133313331331123313223231   >>    C23221211113313331233133313331312111133133313331333133112331322323   <<    C232212111133133312331333133313121111331333133313331331123313223233   >>      C232212111133133312331333133313121111331333133313331331123313223232   >>