C232212111133133312331333133313121111331333133313331331123221211111   >>    C23221211113313331233133313331312111133133313331333133112322121111   <<    C232212111133133312331333133313121111331333133313331331123221211113   >>      C232212111133133312331333133313121111331333133313331331123221211112   >>