def Main1():
    for X in [3,9,"Frog",True,6.2]:
        print (X)
    return

def Main2():
    for X in range(10):
        print (X)
    return

def Main3():
    for X in "Frog":
        print (X)
    return

def Main4(Wakkawakka):          # Wakkawakka is a list, string, or tuple
    for X in Wakkawakka:
        print (X)
    return

def Main5():
    L = []
    for X in "Frog":
        L = L + [X]
    return L

def Main6():
    L = ""
    for X in "Frog":
        L = X + L
    return L

def Main7(S):           # S is a string
    L = ""
    for X in S:
        L = X + L
    return L

def Main8(S):           # S is a list of anything
    L = []
    for X in S:
        L = [X] + L
    return L

def Main9(L):           # L is a list of numbers
    Total = 0
    for X in L:
        Total = Total + X
    return Total

def Main10():           # Same as L = [X*X for X in range(10)]
    L = []
    for X in range(10):
        L = L + [X*X]
    return L

def Main11():           # Same as L = [X*X for X in range(10) if X % 2 == 1]
    L = []
    for X in range(10):
        if X % 2 == 1:
            L = L + [X*X]
    return L