C313212111133131211331333133313331333132233132313331322123233313232233131   >>    C31321211113313121133133313331333133313223313231333132212323331323223313   <<    C313212111133131211331333133313331333132233132313331322123233313232233133   >>      C313212111133131211331333133313331333132233132313331322123233313232233132   >>