C23221211113313331233133313331312111133133313331333133112331312131   >>    C2322121111331333123313331333131211113313331333133313311233131213   <<    C23221211113313331233133313331312111133133313331333133112331312133   >>      C23221211113313331233133313331312111133133313331333133112331312132   >>