Buggy python submission (verdict: Runtime Error):
n, a, b, c, d = list(map(int, input().split()))
s = input()

flag = 0
if s[c-1] == "#" or s[d-1] == "#":
    flag = 1
elif s[a-1] == "#" or s[b-1] == "#":
    flag = 1
elif c == d:
    flag == 1
else:
    for i in range(n-1):
        if s[i] == s[i+1] == "#":
            flag = 1
            break

if flag == 1:
    print("No")
elif c > d:
    ans = 0
    if s[c-2] == "#" or s[c] == "#":
        print("No")
    else:
        for i in range(a-1,n-2):
            if s[i] == s[i+1] == s[i+2] ==".":
                ans = 1
                break
        if ans == 1:
            print("Yes")
        else:
            print("No")
else:
    print("Yes")


Fixed submission:
n, a, b, c, d = list(map(int, input().split()))
s = input()

jump = 0
if c < d:
    for i in range(a, d-1):
        if s[i-1] == s[i] == "#":
            print("No")
            break
    else:
        print("Yes")            
else:
    for i in range(a, c-1):
        if s[i-1] == s[i] == "#":
            print("No")
            break
    else:
        for i in range(b-1, d):
            if s[i-1] == s[i+1] == s[i] ==".":
                print("Yes")
                break
        else:
            print("No")

Buggy python submission (verdict: Runtime Error):
n, a, b, c, d = list(map(int, input().split()))
s = input()

flag = 0
if s[c-1] == "#" or s[d-1] == "#":
    flag = 1
elif s[a-1] == "#" or s[b-1] == "#":
    flag = 1
else:
    for i in range(n-1):
        if s[i] == s[i+1] == "#":
            flag = 1
            break

if flag == 1:
    print("No")
elif c > d:
    ans = 0
    if s[c-2] == "#" or s[c] == "#":
        print("No")
    else:
        for i in range(a-1,n-2):
            if s[i] == s[i+1] == s[i+2] ==".":
                ans = 1
                break
        if ans == 1:
            print("Yes")
        else:
            print("No")
else:
    print("Yes")


Fixed submission:
n, a, b, c, d = list(map(int, input().split()))
s = input()

jump = 0
if c < d:
    for i in range(a, d-1):
        if s[i-1] == s[i] == "#":
            print("No")
            break
    else:
        print("Yes")            
else:
    for i in range(a, c-1):
        if s[i-1] == s[i] == "#":
            print("No")
            break
    else:
        for i in range(b-1, d):
            if s[i-1] == s[i+1] == s[i] ==".":
                print("Yes")
                break
        else:
            print("No")

Buggy python submission (verdict: Runtime Error):
n, a, b, c, d = list(map(int, input().split()))
s = input()

flag = 0
if s[c-1] == "#" or s[d-1] == "#":
    flag = 1
elif s[a-1] == "#" or s[b-1] == "#":
    flag = 1
else:
    for i in range(n-1):
        if s[i] == s[i+1] == "#":
            flag = 1
            break

if flag == 1:
    print("No")
elif c > d:
    ans = 0
    if s[c-2] == "#" or s[c] == "#":
        print("No")
    else:
        for i in range(a-1,n-2):
            if s[i] == s[i+1] == s[i+2] ==".":
                ans = 1
                break
        if ans == 1:
            print("Yes")
        else:
            print("No")
else:
    print("Yes")


Fixed submission:
n, a, b, c, d = list(map(int, input().split()))
s = input()

jump = 0
if c < d:
    for i in range(a, d-1):
        if s[i-1] == s[i] == "#":
            print("No")
            break
    else:
        print("Yes")            
else:
    for i in range(a, c-1):
        if s[i-1] == s[i] == "#":
            print("No")
            break
    else:
        for i in range(b-1, d):
            if s[i-1] == s[i+1] == s[i] ==".":
                print("Yes")
                break
        else:
            print("No")