#fish and chips
#chips and fish
#chips and fish
#fishandchips
#chipsandfish
#1 2 3
#3 2 1
#6
#6

def p_all(first,second,third):
    print first,second,third

def p_rev(first,second,third):
    print third,second,first

def p_add(first,second,third):
    print first+second+third

def p_add_rev(first,second,third):
    print third+second+first

one="fish"
two="and"
three="chips"
p_all(one,two,three)
p_rev(one,two,three)
p_all(three,two,one)
p_add(one,two,three)
p_add_rev(one,two,three)
p_all(1,2,3)
p_rev(1,2,3)
p_add(1,2,3)
p_add_rev(1,2,3)
