C23221211113313331233133313331312111133133313331333133313231333131221   >>    C2322121111331333123313331333131211113313331333133313331323133313122   <<    C23221211113313331233133313331312111133133313331333133313231333131223   >>      C23221211113313331233133313331312111133133313331333133313231333131222   >>