starry, 96 bytes

Result

WA

Duration

870ms

Code [DL]

,
       +
 *
,
 +
`
      +
 *
            +
           +
  *
 .
 +
'
               +
 .
    +

Disassembly

[[:num_in],
 [:push, 2],
 [:-],
 [:num_in],
 [:dup],
 [:label, 0],
 [:push, 1],
 [:-],
 [:push, 7],
 [:push, 6],
 [:*],
 [:char_out],
 [:dup],
 [:jump, 0],
 [:push, 10],
 [:char_out],
 [:pop]]

stdin

87
91

stdout

*******************************************************************************************

stderr

strace