C23221211113313331233133313331312111133133313331331121111332211111   >>    C2322121111331333123313331333131211113313331333133112111133221111   <<    C23221211113313331233133313331312111133133313331331121111332211113   >>      C23221211113313331233133313331312111133133313331331121111332211112   >>