C3123223313331322121111331333133313331333121211113312111111211331333112121   >>    C312322331333132212111133133313331333133312121111331211111121133133311212   <<    C3123223313331322121111331333133313331333121211113312111111211331333112123   >>      C3123223313331322121111331333133313331333121211113312111111211331333112122   >>