Buggy python submission (verdict: Runtime Error):
N,A,B,C,D=map(int,input().split())
S=list(input())
a=0
E=N-D
if C>D:
    for i in range(N-3):
        if S[i]=="#":
            for j in range(1,4):
                if S[i]==S[i+j]:
                    a=1
    if E==0:
        for i in range(B-1,D-1):
            if S[i]==".":
                if S[i]==S[i+1] and S[i+1]==S[i+2]:
                    a=0
                    break
    if E>=1:
        for i in range(B-1,D):
            if S[i]==".":
                if S[i]==S[i+1] and S[i+1]==S[i+2]:
                    a=0
                    break
for i in range(N-1):
    if S[i]=="#":
        if S[i+1]=="#":
            a=1
if a==0:
    print("Yes")
if a==1:
    print("No")

Fixed submission:
N,A,B,C,D=map(int,input().split())
S=list(input())
a=0
E=N-D
if C>D:
    for i in range(N-3):
        if S[i]=="#":
            for j in range(1,4):
                if S[i]==S[i+j]:
                    a=1
    if E==0:
        for i in range(B-2,D-2):
            if S[i]==".":
                if S[i]==S[i+1] and S[i+1]==S[i+2]:
                    a=0
                    break
    if E>=1:
        for i in range(B-2,D-1):
            if S[i]==".":
                if S[i]==S[i+1] and S[i+1]==S[i+2]:
                    a=0
                    break
for i in range(A,D):
    if S[i]=="#":
        if S[i+1]=="#":
            a=1
if a==0:
    print("Yes")
if a==1:
    print("No")

Buggy python submission (verdict: Runtime Error):
N,A,B,C,D=map(int,input().split())
S=list(input())
a=0
E=N-D
if C>D:
    for i in range(N-3):
        if S[i]=="#":
            for j in range(1,4):
                if S[i]==S[i+j]:
                    a=1
    if E==0:
        for i in range(B-1,D-1):
        if S[i]==".":
            if S[i]==S[i+1] and S[i+1]==S[i+2]:
                a=0
                break
    if E>=1:
        for i in range(B-1,D):
        if S[i]==".":
            if S[i]==S[i+1] and S[i+1]==S[i+2]:
                a=0
                break
for i in range(N-1):
    if S[i]=="#":
        if S[i+1]=="#":
            a=1
if a==0:
    print("Yes")
if a==1:
    print("No")

Fixed submission:
N,A,B,C,D=map(int,input().split())
S=list(input())
a=0
E=N-D
if C>D:
    for i in range(N-3):
        if S[i]=="#":
            for j in range(1,4):
                if S[i]==S[i+j]:
                    a=1
    if E==0:
        for i in range(B-2,D-2):
            if S[i]==".":
                if S[i]==S[i+1] and S[i+1]==S[i+2]:
                    a=0
                    break
    if E>=1:
        for i in range(B-2,D-1):
            if S[i]==".":
                if S[i]==S[i+1] and S[i+1]==S[i+2]:
                    a=0
                    break
for i in range(A,D):
    if S[i]=="#":
        if S[i+1]=="#":
            a=1
if a==0:
    print("Yes")
if a==1:
    print("No")

Buggy python submission (verdict: Runtime Error):
N,A,B,C,D=map(int,input().split())
S=list(input())
a=0
if C>D:
    for i in range(N-3):
        if S[i]=="#":
            for j in range(1,4):
                if S[i]==S[i+j]:
                    a=1
    for i in range(B-1,D):
        if S[i]==".":
            if S[i]==S[i+1] and S[i+1]==S[i+2]:
                a=0
                break
for i in range(N-1):
    if S[i]=="#":
        if S[i+1]=="#":
            a=1
if a==0:
    print("Yes")
if a==1:
    print("No")

Fixed submission:
N,A,B,C,D=map(int,input().split())
S=list(input())
a=0
E=N-D
if C>D:
    for i in range(N-3):
        if S[i]=="#":
            for j in range(1,4):
                if S[i]==S[i+j]:
                    a=1
    if E==0:
        for i in range(B-2,D-2):
            if S[i]==".":
                if S[i]==S[i+1] and S[i+1]==S[i+2]:
                    a=0
                    break
    if E>=1:
        for i in range(B-2,D-1):
            if S[i]==".":
                if S[i]==S[i+1] and S[i+1]==S[i+2]:
                    a=0
                    break
for i in range(A,D):
    if S[i]=="#":
        if S[i+1]=="#":
            a=1
if a==0:
    print("Yes")
if a==1:
    print("No")