def min1(args):

    res=args[0]

    for arg in args[1:]:

        if arg<res:

            res=arg

    return res

def min2(first,rest):

    for arg in rest:

        if arg<first:

            first=arg

    return first

def min3(args):

    tmp=list(args)

    tmp.sort()

    return tmp[0]

print 'Please in put a min func from min1,min2,min3\n'

print 'min1(*args) min2(first,*rest) min3(*args)\n'

print 'Please input a sequence to min1 and min3\n'

inputword=raw_input()

inputword=inputword.split(',')

print 'Please input  first  parameter to min2\n'

first=raw_input()

print 'Please input  second parameter to min2\n'

second=raw_input()

second=second.split(',')

print min1(inputword),'-----------',min2(first,second),'-----------',min3(inputword)

raw_input()