The output is eight less than the input
x | y——--10|-18-9 |-17-8 |-16-7 |-15-6 |-14-5 |-13-4 |-12-3 |-11-2|-10-1 | -90 | -81 | -72 |-63 | -54 | -45 | -36 | -27 | -18 | 09 | 110| 2
well,if you give me numbers,i can do it.