_____________              _____________              _____________
|             |            |             |            |             |
|     578     |    --->    |     970     |    ....    |     422     |
|_____________|            |_____________|            |_____________|

lelw -->  nloyseraba -->  ot
ersnayalob -->  ewll -->  ot
ansaborlye -->  lwle -->  ot