# Paste your function here
def applyF_filterG(L, f, g):
    foundany = 1
    #!Remove all fails
    while foundany != 0:
        foundany = 0
        pos = 0
        for i in L:
            if type(i) != int:
                foundany = 1
                del L[pos]
            else:
                integeri = int(i)
                integeri = int(f(integeri))
                integeribool = g(integeri)
                if integeribool == False and foundany == 0:
                    foundany = 1
                    del L[pos]
            pos += 1
    #!Return the goods
    if len(L) == 0:
        return -1
    else:
        return max(L)