C23221211113313331233133313331312111133133313331333132112313331312121   >>    C2322121111331333123313331333131211113313331333133313211231333131212   <<    C23221211113313331233133313331312111133133313331333132112313331312123   >>      C23221211113313331233133313331312111133133313331333132112313331312122   >>