C23221211113313331233133313331312111133133313121111331333133313331323222331221   >>    C2322121111331333123313331333131211113313331312111133133313331333132322233122   <<    C23221211113313331233133313331312111133133313121111331333133313331323222331223   >>      C23221211113313331233133313331312111133133313121111331333133313331323222331222   >>