Ex: If the input is:

March $1,1990$ April $219957/15/20$ December $13,2003-1$

then the output is:

$3-1-199012-13-2003$

Use the provided GetMonthAsInt$()$ function to convert a month string to an integer. If the month string is valid, an integer in the range $1$ to $12$ inclusive is returned, otherwise $0$ is returned. Ex: GetMonthAsInt$("$February$")$ returns $2$ and GetMonthAsInt$("7/15/20")$ returns $0.$