C23221211113313331233133313331312111133133313331333132112312311   >>    C2322121111331333123313331333131211113313331333133313211231231   <<    C23221211113313331233133313331312111133133313331333132112312313   >>      C23221211113313331233133313331312111133133313331333132112312312   >>