3

import math


oceniPoKorisnici={
    'Lisa Rose': {'Catch Me If You Can': 3.0 , 'Snakes on a Plane': 3.5, 'Superman Returns': 3.5, 'You, Me and Dupree': 2.5, 'The Night Listener': 3.0, 'Snitch': 3.0},
    'Gene Seymour': {'Lady in the Water': 3.0, 'Snakes on a Plane': 3.5, 'Just My Luck': 1.5,  'The Night Listener': 3.0,'You, Me and Dupree': 3.5},
    'Michael Phillips': {'Catch Me If You Can': 2.5, 'Lady in the Water': 2.5,'Superman Returns': 3.5, 'The Night Listener': 4.0, 'Snitch': 2.0},
    'Claudia Puig': {'Snakes on a Plane': 3.5, 'Just My Luck': 3.0,'The Night Listener': 4.5, 'Superman Returns': 4.0,'You, Me and Dupree': 2.5},
    'Mick LaSalle': {'Lady in the Water': 3.0, 'Snakes on a Plane': 4.0,'Just My Luck': 2.0, 'Superman Returns': 3.0, 'You, Me and Dupree': 2.0},
    'Jack Matthews': {'Catch Me If You Can': 4.5, 'Lady in the Water': 3.0, 'Snakes on a Plane': 4.0,'The Night Listener': 3.0, 'Superman Returns': 5.0, 'You, Me and Dupree': 3.5, 'Snitch': 4.5},
    'Toby': {'Snakes on a Plane':4.5, 'Snitch': 5.0},
    'Michelle Nichols': {'Just My Luck' : 1.0, 'The Night Listener': 4.5, 'You, Me and Dupree': 3.5, 'Catch Me If You Can': 2.5, 'Snakes on a Plane': 3.0},
    'Gary Coleman': {'Lady in the Water': 1.0, 'Catch Me If You Can': 1.5, 'Superman Returns': 1.5, 'You, Me and Dupree': 2.0},
    'Larry': {'Lady in the Water': 3.0, 'Just My Luck': 3.5, 'Snitch': 1.5, 'The Night Listener': 3.5}
    }

def sim_distance(oceni,person1,person2):
    zaednicki = {}
    zaedn = 0
    for film in oceni[person1].keys():
        if film in oceni[person2]:
            zaednicki[film] = 1
            zaedn+=1

    if len(zaednicki) == 0:
        return 0

    zbirKvadrati = 0;
    for film in zaednicki.keys():
        zbirKvadrati += (oceni[person1][film] - oceni[person2][film])**2

    slicnost = round(1/(1 + math.sqrt(zbirKvadrati)),3)

    return slicnost

def sim_pearson(oceni,person1,person2):
    zaednicki = {}
    zaedn = 0
    for film in oceni[person1].keys():
        if film in oceni[person2]:
            zaednicki[film] = 1
            zaedn+=1

    if len(zaednicki) == 0:
        return 0

    sumaOceni1 = 0
    sumaOceni2 = 0
    sumaOceniKv1 = 0
    sumaOceniKv2 = 0
    sumaZaednPr = 0

    for film in zaednicki.keys():
        ocena1 = oceni[person1][film]
        ocena2 = oceni[person2][film]
        sumaOceni1 += ocena1
        sumaOceni2 += ocena2
        sumaOceniKv1 += ocena1**2
        sumaOceniKv2 += ocena2**2
        sumaZaednPr += ocena1 * ocena2

    broitel = zaedn * sumaZaednPr - sumaOceni1 * sumaOceni2
    imenitel = math.sqrt(zaedn * sumaOceniKv1 - (sumaOceni1**2)) * math.sqrt(zaedn * sumaOceniKv2 - sumaOceni2**2)
    if imenitel==0:
        if broitel>0:
            return 1
        elif broitel<0:
            return -1
        else:
            return -2

    formula = broitel / imenitel
    f = round(formula,3)
    return f,zaedn




korisnik1 = input()
korisnik2 = input()
# korisnik1='Mick LaSalle'
# korisnik2='Lisa Rose'
print '({},'.format(sim_distance(oceniPoKorisnici,korisnik1, korisnik2)),
print '{}, {})'.format(*sim_pearson(oceniPoKorisnici, korisnik1, korisnik2)),