_____________              _____________              _____________
|             |            |             |            |             |
|     915     |    <---    |     410     |    --->    |     876     |
|_____________|            |_____________|            |_____________|

4......-->ISNT'......-->M"IKL......-->P,
SUSY

4.....-->IL"MK.....-->SSYP,U.
....-->TI'SN