(grid psudocode)

:start
b = 0
:main
z = '0'
c = 0
b + 1

goto zahz
:mainb
if b = 5 goto end
goto main


:zahz
c = c + 1

a = c

z = '_l' + z

if a = 2(input1 line) goto check
:cret



if c = 5 goto pli
goto zahz



:check
(b in main loop)

if b = 3 (input 2) z = #l
goto cret

:pli

print z

goto mainb
:end

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