C23221211113313331233133313331312111133133313331211113313223323221   >>    C2322121111331333123313331333131211113313331333121111331322332322   <<    C23221211113313331233133313331312111133133313331211113313223323223   >>      C23221211113313331233133313331312111133133313331211113313223323222   >>