1. [‘ab’, ‘ef’, ‘gh’]
2. [‘ab’, ‘ef’, ‘gh’, ”]
3. (‘ab’, ‘ef’, ‘gh’)
4. (‘ab’, ‘ef’, ‘gh’, ”)
[‘ab’, ‘ef’, ‘gh’, ”]
1. [‘ab’, ‘ef’, ‘ghcd’]
2. [‘ab’, ‘efcdghcd’]
3. [‘abcdef’, ‘ghcd’]
4. none of the mentioned
[‘ab’, ‘ef’, ‘ghcd’]
1. [‘ab’, ‘cd’, ‘ef’]
2. [‘abn’, ‘cdn’, ‘efn’]
3. [‘abn’, ‘cdn’, ‘ef’]
4. [‘ab’, ‘cd’, ‘efn’]
[‘ab’, ‘cd’, ‘ef’]
1. AB!@
2. ab12
3. aB!2
4. aB1@
aB!2
1. Ab cd ef
2. Ab cd eF
3. Ab Cd Ef
4. None of the mentioned
Ab Cd Ef
1. Ab cd-ef
2. Ab Cd-ef
3. Ab Cd-Ef
4. None of the mentioned
Ab Cd-Ef
1. bcde
2. abcd
3. error
4. bcdd
bcdd
1. bcde
2. abcd
3. error
4. none of the mentioned
none of the mentioned
1. abcd
2. 1234
3. error
4. none of the mentioned
abcd
1. 000ab
2. 00ab0
3. 0ab00
4. ab000
000ab