C31232233133313221211113313331333132313331322121111331323132333223313331121121   >>    C3123223313331322121111331333133313231333132212111133132313233322331333112112   <<    C31232233133313221211113313331333132313331322121111331323132333223313331121123   >>      C31232233133313221211113313331333132313331322121111331323132333223313331121122   >>