Gimnasia cerebral. A ver que tal?

Primer ejercicio: encuentra la C
OOOOOOOOOOOOOOOOOOO O
OOOOOOOOOOOOOOOOOOO O
OOOOOOOOOOOOOOOOOOO O
OOOOOOCOOOOOOOOOOOO O
OOOOOOOOOOOOOOOOOOO O
OOOOOOOOOOOOOOOOOOO O
OOOOOOOOOOOOOOOOOOO O
Segundo ejercicio: encuentra la N
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MMMMMMMMMMMMMMMMMMM MMMMM
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MMMMMMMMMMMMMMMMMMM MMMMM
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MMMMMMMMMMMMMMMMMMM MMMMM
MMMMMMMMMMMMMMMMMMM MMMMM
MMMMMMMMMMMMMMMMMMM MMMNM
Tercer ejercicio: encuentra el 6
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9999999999999999999 99999999999
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9999999999999999999 99999999999
9999999999999999999 99999999999
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Cuarto ejercicio: encuentra la A
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Quinto ejercicio: encuentra la c
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Sexto ejercicio: encuentra la i
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