befunge98, 149 bytes

Result

AC

Duration

960ms

Code [DL]

&44p&54p54gv
v"*"<> 1-  v
,v,< ^,"*"<:
51 "^,*52<|<
4-  hw   ^<
g  ">"*"v,
2    v44<"
->:|$>g1v*
>^ >^    "
 `2p44:-<|
v,*52,"*"<
>54g:v:<
,"*" _@^-1

stdin

55
58

stdout

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stderr