Buggy python submission (verdict: Runtime Error):
#   ?????¢??¨?????¢?????°?????????????????´?????¢?????°???????????????????????°??????

#   ??????????????¢????????????????????????
class Dice:
    def __init__(self):
        self.top = 1
        self.front = 2
        self.right = 3
        self.left = 4
        self.back = 5
        self.bottom = 6
    #   2->1->5->6
    def turnSouth(self):
        temp = self.top
        self.top = self.back
        self.back = self.bottom
        self.bottom = self.front
        self.front = temp
        return self
    #   4->1->3->6
    def turnEast(self):
        temp = self.top
        self.top = self.left
        self.left = self.bottom
        self.bottom = self.right
        self.right = temp
        return self
    #   3->1->4->6
    def turnWest(self):
        temp = self.top
        self.top = self.right
        self.right = self.bottom
        self.bottom = self.left
        self.left = temp
        return self

    #   5->1->2->6
    def turnNorth(self):
        temp = self.top
        self.top = self.front
        self.front = self.bottom
        self.bottom = self.back
        self.back = temp
        return self
    #   2->3->5->4
    def turnRight(self):
        temp = self.front
        self.front = self.right
        self.right = self.back
        self.back = self.left
        self.left = temp
        return self
    #   2->4->5->3
    def turnLeft(self):
        temp = self.front
        self.front = self.left
        self.left = self.back
        self.back = self.right
        self.right = temp
        return self

#   Dice?????????
myDice = Dice()
#   ?????????????????¶????????\???
myDice.top, myDice.front, myDice.right, myDice.left, myDice.back, myDice.bottom = input().split()
#   ???????????°q????¨??????\???????????????
q = int(input())
#   ?????????????????????????????????????????¨??????
#   ??????????±? ?????´??¢ ???????????????????????????(3)
for i in range(0, q):
    #   ????????????????????? ?????¢(1) ?????¢(2)???
    question = list(input())
    question = "".join(question).split()
    #   ?????¢??????????????????????????????
    for j in range(0, 3):
        if question[0] == myDice.top:
            break
        myDice.turnNorth()
    #   ?????¢??????????????????????????????
    for j in range(0, 3):
        if question[0] == myDice.top:
            break
        myDice.turnEast()
    #   ??£??¢???????????????????????¢????????????????????¢
    for j in range(0, 3):
        if question[1] == myDice.front:
            break
        myDice.turnRight()
    print("{0}".format(myDice.right))

Fixed submission:
#   2???????????????????????????????????????????????????????????°??????


#   ??????????????¢????????????????????????
#   top = 1 front = 2 right = 3 left = 4 back = 5 bottom = 6
class Dice:
    def __init__(self, nums):
        self.face = nums

    #   2->1->5->6
    def __turnSouth__(self):
        temp = self.face[0]
        self.face[0] = self.face[4]
        self.face[4] = self.face[5]
        self.face[5] = self.face[1]
        self.face[1] = temp
        return self

    #   4->1->3->6
    def __turnEast__(self):
        temp = self.face[0]
        self.face[0] = self.face[2]
        self.face[2] = self.face[5]
        self.face[5] = self.face[3]
        self.face[3] = temp
        return self

    #   3->1->4->6
    def __turnWest__(self):
        temp = self.face[0]
        self.face[0] = self.face[3]
        self.face[3] = self.face[5]
        self.face[5] = self.face[2]
        self.face[2] = temp
        return self

    #   5->1->2->6
    def __turnNorth__(self):
        temp = self.face[0]
        self.face[0] = self.face[1]
        self.face[1] = self.face[5]
        self.face[5] = self.face[4]
        self.face[4] = temp

    #   2->3->5->4
    def __turnRight__(self):
        temp = self.face[1]
        self.face[1] = self.face[2]
        self.face[2] = self.face[4]
        self.face[4] = self.face[3]
        self.face[3] = temp
        return self

    #   2->4->5->3
    def __turnLeft__(self):
        temp = self.face[1]
        self.face[1] = self.face[3]
        self.face[3] = self.face[4]
        self.face[4] = self.face[2]
        self.face[2] = temp
        return self

    def equals(self, another):
        #   ?????¢??????????????????????????????
        for i in range(0, 4):
            if self.face[0] == another.face[0]:
                #   ??£??¢???????????????????????¢????????????????????¢
                for j in range(0, 4):
                    if self.face[1] == another.face[1]:
                        if self.face == another.face:
                            return True
                    another.__turnRight__()
            another.__turnNorth__()
        #   ?????¢??????????????????????????????
        for i in range(0, 4):
            if self.face[0] == another.face[0]:
                #   ??£??¢???????????????????????¢????????????????????¢
                for j in range(0, 4):
                    if self.face[1] == another.face[1]:
                        if self.face == another.face:
                            return True
                    another.__turnRight__()
            another.__turnEast__()
        return False

#   Dice?????????
Dice1 = Dice(input().split())
Dice2 = Dice(input().split())

if Dice1.equals(Dice2):
    print("Yes")
else:
    print("No")

Buggy python submission (verdict: Runtime Error):
#   2???????????????????????????????????????????????????????????°??????

#   ??????????????¢????????????????????????
class Dice:
    def __init__(self):
        self.top = 1
        self.front = 2
        self.right = 3
        self.left = 4
        self.back = 5
        self.bottom = 6
    #   2->1->5->6
    def turnSouth(self):
        temp = self.top
        self.top = self.back
        self.back = self.bottom
        self.bottom = self.front
        self.front = temp
        return self
    #   4->1->3->6
    def turnEast(self):
        temp = self.top
        self.top = self.left
        self.left = self.bottom
        self.bottom = self.right
        self.right = temp
        return self
    #   3->1->4->6
    def turnWest(self):
        temp = self.top
        self.top = self.right
        self.right = self.bottom
        self.bottom = self.left
        self.left = temp
        return self

    #   5->1->2->6
    def turnNorth(self):
        temp = self.top
        self.top = self.front
        self.front = self.bottom
        self.bottom = self.back
        self.back = temp
        return self
    #   2->3->5->4
    def turnRight(self):
        temp = self.front
        self.front = self.right
        self.right = self.back
        self.back = self.left
        self.left = temp
        return self
    #   2->4->5->3
    def turnLeft(self):
        temp = self.front
        self.front = self.left
        self.left = self.back
        self.back = self.right
        self.right = temp
        return self
    def equals(self, Dice):
        if (self.top == Dice.top and self.front == Dice.front and self.bottom == Dice.bottom and
                    self.back == Dice.back and self.right == Dice.right and self.left == Dice.left):
            return True
        else:
            return False

#   Dice?????????
Dice1 = Dice()
Dice2 = Dice()
#   ?????????????????¶????????\???
Dice1.top, Dice1.front, Dice1.right, Dice1.left, Dice1.back, Dice1.bottom = int(input().split())
Dice2.top, Dice2.front, Dice2.right, Dice2.left, Dice2.back, Dice2.bottom = int(input().split())

#   ?????¢??????????????????????????????
for j in range(0, 3):
    if Dice1.top == Dice2.top:
        break
    Dice2.turnNorth()
#   ?????¢??????????????????????????????
for j in range(0, 3):
    if Dice1.top == Dice2.top:
        break
    Dice2.turnEast()
#   ??£??¢???????????????????????¢????????????????????¢
for j in range(0, 3):
    if Dice1.front == Dice2.front:
        break
    Dice2.turnRight()
if Dice1.equals(Dice2):
    print("Yes")
else:
    print("No")

Fixed submission:
#   2???????????????????????????????????????????????????????????°??????


#   ??????????????¢????????????????????????
#   top = 1 front = 2 right = 3 left = 4 back = 5 bottom = 6
class Dice:
    def __init__(self, nums):
        self.face = nums

    #   2->1->5->6
    def __turnSouth__(self):
        temp = self.face[0]
        self.face[0] = self.face[4]
        self.face[4] = self.face[5]
        self.face[5] = self.face[1]
        self.face[1] = temp
        return self

    #   4->1->3->6
    def __turnEast__(self):
        temp = self.face[0]
        self.face[0] = self.face[2]
        self.face[2] = self.face[5]
        self.face[5] = self.face[3]
        self.face[3] = temp
        return self

    #   3->1->4->6
    def __turnWest__(self):
        temp = self.face[0]
        self.face[0] = self.face[3]
        self.face[3] = self.face[5]
        self.face[5] = self.face[2]
        self.face[2] = temp
        return self

    #   5->1->2->6
    def __turnNorth__(self):
        temp = self.face[0]
        self.face[0] = self.face[1]
        self.face[1] = self.face[5]
        self.face[5] = self.face[4]
        self.face[4] = temp

    #   2->3->5->4
    def __turnRight__(self):
        temp = self.face[1]
        self.face[1] = self.face[2]
        self.face[2] = self.face[4]
        self.face[4] = self.face[3]
        self.face[3] = temp
        return self

    #   2->4->5->3
    def __turnLeft__(self):
        temp = self.face[1]
        self.face[1] = self.face[3]
        self.face[3] = self.face[4]
        self.face[4] = self.face[2]
        self.face[2] = temp
        return self

    def equals(self, another):
        #   ?????¢??????????????????????????????
        for i in range(0, 4):
            if self.face[0] == another.face[0]:
                #   ??£??¢???????????????????????¢????????????????????¢
                for j in range(0, 4):
                    if self.face[1] == another.face[1]:
                        if self.face == another.face:
                            return True
                    another.__turnRight__()
            another.__turnNorth__()
        #   ?????¢??????????????????????????????
        for i in range(0, 4):
            if self.face[0] == another.face[0]:
                #   ??£??¢???????????????????????¢????????????????????¢
                for j in range(0, 4):
                    if self.face[1] == another.face[1]:
                        if self.face == another.face:
                            return True
                    another.__turnRight__()
            another.__turnEast__()
        return False

#   Dice?????????
Dice1 = Dice(input().split())
Dice2 = Dice(input().split())

if Dice1.equals(Dice2):
    print("Yes")
else:
    print("No")