Merkkijono

userInput = input()
userList = []
finalString = ""

for x in range(0, len(userInput)):
    userList.append(userInput[x])

if userList[0] != userList[1]:
    finalString += userList[0]

for z in range(1, len(userList)):
    if userList[z] != userList[z-1] and userList[z] != userList[z+1]:
        #print("z-1 on", userList[z-1], " z on ", userList[z], "z+1 on", userList[z+1])
        finalString += userList[z]


print(finalString)

Test 1

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 12, in <module>
    if userList[z] != userList[z-1] and userList[z] != userList[z+1]:
IndexError: list index out of range

Test 2

Verdict: ACCEPTED

Test 3

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 12, in <module>
    if userList[z] != userList[z-1] and userList[z] != userList[z+1]:
IndexError: list index out of range

Test 4

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 12, in <module>
    if userList[z] != userList[z-1] and userList[z] != userList[z+1]:
IndexError: list index out of range

Test 5

Verdict: WRONG ANSWER

Test 6

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 12, in <module>
    if userList[z] != userList[z-1] and userList[z] != userList[z+1]:
IndexError: list index out of range

Test 7

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 12, in <module>
    if userList[z] != userList[z-1] and userList[z] != userList[z+1]:
IndexError: list index out of range

Test 8

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 12, in <module>
    if userList[z] != userList[z-1] and userList[z] != userList[z+1]:
IndexError: list index out of range

Test 9

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 12, in <module>
    if userList[z] != userList[z-1] and userList[z] != userList[z+1]:
IndexError: list index out of range

Test 10

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 12, in <module>
    if userList[z] != userList[z-1] and userList[z] != userList[z+1]:
IndexError: list index out of range