Buggy python submission (verdict: Runtime Error):
class Dice:
    index_list_map = [[[-1],[2,3,4,5],[4,1,3,5],[1,4,2,5],[3,2,1,5],[-1]],
                      [[3,2,5,4],[-1],[0,5,3,4],[5,0,2,4],[-1],[2,3,0,4]],
                      [[1,4,5,3],[5,0,4,3],[-1],[-1],[0,5,1,3],[4,1,0,3]],
                      [[4,1,5,2],[0,5,4,2],[-1],[-1],[5,0,1,2],[1,4,0,2]],
                      [[2,3,5,1],[-1],[5,0,3,1],[0,5,2,1],[-1],[3,2,0,1]],
                      [[-1],[3,2,4,0],[1,4,3,0],[4,1,2,0],[2,3,1,0],[-1]]]

    def __init__(self,list):
        self.num = list

    def lookup_east_side(self,u,s):
        index_upside = u
        index_sside = s
        return self.num[self.index_list_map[index_upside][index_sside][0]]


    def lookup_west_side(self,u,s):
        index_upside = u
        index_sside = s
        return self.num[self.index_list_map[index_upside][index_sside][1]]

    def lookup_north_side(self,u,s):
        index_upside = u
        index_sside = s
        return self.num[self.index_list_map[index_upside][index_sside][2]]

    def lookup_down_side(self,u,s):
        index_upside = u
        index_sside = s
        return self.num[self.index_list_map[index_upside][index_sside][3]]

spots1 = map(int,raw_input().split())
spots2 = map(int,raw_input().split())

s2_index_u = [ i for i,x in enumerate(spots2) if x == spots1[0]]
s2_index_s = [ i for i,x in enumerate(spots2) if x == spots1[1]]

combinations_u_s = [ [x,y] for x in s2_index_u for y in s2_index_s if x != y ]

dice2 = Dice(spots2)

for comb in  combinations_u_s :
    e = dice2.lookup_east_side(comb[0],comb[1])
    w = dice2.lookup_west_side(comb[0],comb[1])
    n = dice2.lookup_north_side(comb[0],comb[1])
    d = dice2.lookup_down_side(comb[0],comb[1])

    if e == spots1[2] and w == spots1[3] and n == spots1[4] and d == spots1[5]:
        print "Yes"
        quit()
print "No"

Fixed submission:
class Dice:
    index_list_map = [[[-1],[2,3,4,5],[4,1,3,5],[1,4,2,5],[3,2,1,5],[-1]],
                      [[3,2,5,4],[-1],[0,5,3,4],[5,0,2,4],[-1],[2,3,0,4]],
                      [[1,4,5,3],[5,0,4,3],[-1],[-1],[0,5,1,3],[4,1,0,3]],
                      [[4,1,5,2],[0,5,4,2],[-1],[-1],[5,0,1,2],[1,4,0,2]],
                      [[2,3,5,1],[-1],[5,0,3,1],[0,5,2,1],[-1],[3,2,0,1]],
                      [[-1],[3,2,4,0],[1,4,3,0],[4,1,2,0],[2,3,1,0],[-1]]]

    def __init__(self,list):
        self.num = list

    def lookup_east_side(self,u,s):
        index_upside = u
        index_sside = s
        return self.num[self.index_list_map[index_upside][index_sside][0]]


    def lookup_west_side(self,u,s):
        index_upside = u
        index_sside = s
        return self.num[self.index_list_map[index_upside][index_sside][1]]

    def lookup_north_side(self,u,s):
        index_upside = u
        index_sside = s
        return self.num[self.index_list_map[index_upside][index_sside][2]]

    def lookup_down_side(self,u,s):
        index_upside = u
        index_sside = s
        return self.num[self.index_list_map[index_upside][index_sside][3]]

    def is_same(self,dice):
        index_u = [ i for i,x in enumerate(dice.num) if x == self.num[0]]
        index_s = [ i for i,x in enumerate(dice.num) if x == self.num[1]]

        combinations_u_s = [ [x,y] for x in index_u for y in index_s if x != y and (abs(x-2.5) != abs(y-2.5))]
        for comb in  combinations_u_s :
            e = dice.lookup_east_side(comb[0],comb[1])
            w = dice.lookup_west_side(comb[0],comb[1])
            n = dice.lookup_north_side(comb[0],comb[1])
            d = dice.lookup_down_side(comb[0],comb[1])
            if e == self.num[2] and w == self.num[3] and n == self.num[4] and d == self.num[5]:
                return True
        return False

spots1 = map(int,raw_input().split())
spots2 = map(int,raw_input().split())

dice1 = Dice(spots1)
dice2 = Dice(spots2)

if dice1.is_same(dice2) :
    print "Yes"
else:
    print "No"