Buggy python submission (verdict: Runtime Error):
import sys
S = list(input()) 
#judge =1
if S[0] != "A":
    S.insert(0,"A")
#if S[0] =="A" and S[1] == "K" and S[2] == "I" and S[3] == "H" and S[4] !="A":
if S[0] =="A" and S[1] == "K" and S[2] == "I" and S[3] == "H":
    if len (S) == 4:
        S.insert(4,"A")
    elif S[4] != "A":
        S.insert(4,"A")    
else:
    print("NO")
    sys.exit()
if S[0] =="A" and S[1] == "K" and S[2] == "I" and S[3] == "H" and S[4] =="A" and S[5] =="B":
    if len (S) == 6:
        S.insert(6,"A")
    elif S[6] != "A":
        S.insert(6,"A")
else:
    print("NO")
    sys.exit()
if S[0] =="A" and S[1] == "K" and S[2] == "I" and S[3] == "H" and S[4] =="A" and S[5] =="B" and S[6] == "A" and S[7] == "R":
    if len (S) == 8:
        S.insert(8,"A")
    elif S[8] != "A":
        S.insert(8,"A")
else:
    print("NO")
    sys.exit()
if   S[0] =="A" and S[1] == "K" and S[2] == "I" and S[3] == "H" and S[4] =="A" and S[5] =="B" and S[6] == "A" and S[7] == "R" and S[8] == "A" and len(S) ==9:
    print("YES")
else:
    print("NO")

Fixed submission:
import sys
S = list(input()) 
#judge =1
if S[0] != "A":
    S.insert(0,"A")
#if S[0] =="A" and S[1] == "K" and S[2] == "I" and S[3] == "H" and S[4] !="A":
if len(S) < 4:
    print("NO")
    sys.exit()
elif S[0] =="A" and S[1] == "K" and S[2] == "I" and S[3] == "H":
    if len (S) == 4:
        S.insert(4,"A")
    elif S[4] != "A":
        S.insert(4,"A")    
else:
    print("NO")
    sys.exit()
if len(S) <6:
    print("NO")
    sys.exit()
elif S[0] =="A" and S[1] == "K" and S[2] == "I" and S[3] == "H" and S[4] =="A" and S[5] =="B":
    if len (S) == 6:
        S.insert(6,"A")
    elif S[6] != "A":
        S.insert(6,"A")
else:
    print("NO")
    sys.exit()
if len(S) < 8:
    print("NO")
    sys.exit()
elif S[0] =="A" and S[1] == "K" and S[2] == "I" and S[3] == "H" and S[4] =="A" and S[5] =="B" and S[6] == "A" and S[7] == "R":
    if len (S) == 8:
        S.insert(8,"A")
    elif S[8] != "A":
        S.insert(8,"A")
else:
    print("NO")
    sys.exit()
if   S[0] =="A" and S[1] == "K" and S[2] == "I" and S[3] == "H" and S[4] =="A" and S[5] =="B" and S[6] == "A" and S[7] == "R" and S[8] == "A" and len(S) ==9:
    print("YES")
else:
    print("NO")

Buggy python submission (verdict: Runtime Error):
S = list(input()) 
if S[0] != "A":
    S.insert(0,"A")
#if S[0] =="A" and S[1] == "K" and S[2] == "I" and S[3] == "H" and S[4] !="A":
if S[0] =="A" and S[1] == "K" and S[2] == "I" and S[3] == "H":
    if len (S) == 4:
        S.insert(4,"A")
    elif S[4] != "A":
        S.insert(4,"A")    
if S[0] =="A" and S[1] == "K" and S[2] == "I" and S[3] == "H" and S[4] =="A" and S[5] =="B":
    if len (S) == 6:
        S.insert(6,"A")
    elif S[6] != "A":
        S.insert(6,"A")
if S[0] =="A" and S[1] == "K" and S[2] == "I" and S[3] == "H" and S[4] =="A" and S[5] =="B" and S[6] == "A" and S[7] == "R":
    if len (S) == 8:
        S.insert(8,"A")
    elif S[8] != "A":
        S.insert(8,"A")
if   S[0] =="A" and S[1] == "K" and S[2] == "I" and S[3] == "H" and S[4] =="A" and S[5] =="B" and S[6] == "A" and S[7] == "R" and S[8] == "A" and len(S) ==9:
    print("YES")
else:
    print("NO")

Fixed submission:
import sys
S = list(input()) 
#judge =1
if S[0] != "A":
    S.insert(0,"A")
#if S[0] =="A" and S[1] == "K" and S[2] == "I" and S[3] == "H" and S[4] !="A":
if len(S) < 4:
    print("NO")
    sys.exit()
elif S[0] =="A" and S[1] == "K" and S[2] == "I" and S[3] == "H":
    if len (S) == 4:
        S.insert(4,"A")
    elif S[4] != "A":
        S.insert(4,"A")    
else:
    print("NO")
    sys.exit()
if len(S) <6:
    print("NO")
    sys.exit()
elif S[0] =="A" and S[1] == "K" and S[2] == "I" and S[3] == "H" and S[4] =="A" and S[5] =="B":
    if len (S) == 6:
        S.insert(6,"A")
    elif S[6] != "A":
        S.insert(6,"A")
else:
    print("NO")
    sys.exit()
if len(S) < 8:
    print("NO")
    sys.exit()
elif S[0] =="A" and S[1] == "K" and S[2] == "I" and S[3] == "H" and S[4] =="A" and S[5] =="B" and S[6] == "A" and S[7] == "R":
    if len (S) == 8:
        S.insert(8,"A")
    elif S[8] != "A":
        S.insert(8,"A")
else:
    print("NO")
    sys.exit()
if   S[0] =="A" and S[1] == "K" and S[2] == "I" and S[3] == "H" and S[4] =="A" and S[5] =="B" and S[6] == "A" and S[7] == "R" and S[8] == "A" and len(S) ==9:
    print("YES")
else:
    print("NO")

Buggy python submission (verdict: Runtime Error):
S = list(input()) 
if S[0] != "A":
    S.insert(0,"A")
if S[0] =="A" and S[1] == "K" and S[2] == "I" and S[3] == "H" and S[4] !="A":
    S.insert(4,"A")
if S[0] =="A" and S[1] == "K" and S[2] == "I" and S[3] == "H" and S[4] =="A" and S[5] =="B" and S[6] !="A":
    S.insert(6,"A")
if S[0] =="A" and S[1] == "K" and S[2] == "I" and S[3] == "H" and S[4] =="A" and S[5] =="B" and S[6] == "A" and S[7] == "R" and S[8] !="A":
    S.insert(8,"A")
if   S[0] =="A" and S[1] == "K" and S[2] == "I" and S[3] == "H" and S[4] =="A" and S[5] =="B" and S[6] == "A" and S[7] == "R" and S[8] == "A" and len(S) ==9:
    print("YES")
else:
    print("NO")

Fixed submission:
import sys
S = list(input()) 
#judge =1
if S[0] != "A":
    S.insert(0,"A")
#if S[0] =="A" and S[1] == "K" and S[2] == "I" and S[3] == "H" and S[4] !="A":
if len(S) < 4:
    print("NO")
    sys.exit()
elif S[0] =="A" and S[1] == "K" and S[2] == "I" and S[3] == "H":
    if len (S) == 4:
        S.insert(4,"A")
    elif S[4] != "A":
        S.insert(4,"A")    
else:
    print("NO")
    sys.exit()
if len(S) <6:
    print("NO")
    sys.exit()
elif S[0] =="A" and S[1] == "K" and S[2] == "I" and S[3] == "H" and S[4] =="A" and S[5] =="B":
    if len (S) == 6:
        S.insert(6,"A")
    elif S[6] != "A":
        S.insert(6,"A")
else:
    print("NO")
    sys.exit()
if len(S) < 8:
    print("NO")
    sys.exit()
elif S[0] =="A" and S[1] == "K" and S[2] == "I" and S[3] == "H" and S[4] =="A" and S[5] =="B" and S[6] == "A" and S[7] == "R":
    if len (S) == 8:
        S.insert(8,"A")
    elif S[8] != "A":
        S.insert(8,"A")
else:
    print("NO")
    sys.exit()
if   S[0] =="A" and S[1] == "K" and S[2] == "I" and S[3] == "H" and S[4] =="A" and S[5] =="B" and S[6] == "A" and S[7] == "R" and S[8] == "A" and len(S) ==9:
    print("YES")
else:
    print("NO")

Buggy python submission (verdict: Runtime Error):
S = list(input()) 
if S[0] != "A":
    S.insert(0,"A")
if S[0] =="A" and S[1] == "K" and S[2] == "I" and S[3] == "H":
    S.insert(4,"A")
if S[0] =="A" and S[1] == "K" and S[2] == "I" and S[3] == "H" and S[4] =="A" and S[5] =="B":
    S.insert(6,"A")
if S[0] =="A" and S[1] == "K" and S[2] == "I" and S[3] == "H" and S[4] =="A" and S[5] =="B" and S[6] == "A" and S[7] == "R":
    S.insert(8,"A")
if   S[0] =="A" and S[1] == "K" and S[2] == "I" and S[3] == "H" and S[4] =="A" and S[5] =="B" and S[6] == "A" and S[7] == "R" and S[8] == "A" and len(S) ==9:
    print("YES")
else:
    print("NO")

Fixed submission:
import sys
S = list(input()) 
#judge =1
if S[0] != "A":
    S.insert(0,"A")
#if S[0] =="A" and S[1] == "K" and S[2] == "I" and S[3] == "H" and S[4] !="A":
if len(S) < 4:
    print("NO")
    sys.exit()
elif S[0] =="A" and S[1] == "K" and S[2] == "I" and S[3] == "H":
    if len (S) == 4:
        S.insert(4,"A")
    elif S[4] != "A":
        S.insert(4,"A")    
else:
    print("NO")
    sys.exit()
if len(S) <6:
    print("NO")
    sys.exit()
elif S[0] =="A" and S[1] == "K" and S[2] == "I" and S[3] == "H" and S[4] =="A" and S[5] =="B":
    if len (S) == 6:
        S.insert(6,"A")
    elif S[6] != "A":
        S.insert(6,"A")
else:
    print("NO")
    sys.exit()
if len(S) < 8:
    print("NO")
    sys.exit()
elif S[0] =="A" and S[1] == "K" and S[2] == "I" and S[3] == "H" and S[4] =="A" and S[5] =="B" and S[6] == "A" and S[7] == "R":
    if len (S) == 8:
        S.insert(8,"A")
    elif S[8] != "A":
        S.insert(8,"A")
else:
    print("NO")
    sys.exit()
if   S[0] =="A" and S[1] == "K" and S[2] == "I" and S[3] == "H" and S[4] =="A" and S[5] =="B" and S[6] == "A" and S[7] == "R" and S[8] == "A" and len(S) ==9:
    print("YES")
else:
    print("NO")