C23221211113313331233133313331312111133133313331333133313331322121121   >>    C2322121111331333123313331333131211113313331333133313331333132212112   <<    C23221211113313331233133313331312111133133313331333133313331322121123   >>      C23221211113313331233133313331312111133133313331333133313331322121122   >>