C23221211113313331233133313331312111133133313331211113313223322331   >>    C2322121111331333123313331333131211113313331333121111331322332233   <<    C23221211113313331233133313331312111133133313331211113313223322333   >>      C23221211113313331233133313331312111133133313331211113313223322332   >>