instruction:
The given sentence contains a typo which could be one of the following four types: (1) swapped letters of a word e.g. 'niec' is a typo of the word 'nice'. (2) missing letter in a word e.g. 'nic' is a typo of the word 'nice'. (3) extra letter in a word e.g. 'nicce' is a typo of the word 'nice'. (4) replaced letter in a word e.g 'nicr' is a typo of the word 'nice'. You need to identify the typo in the given sentence. To do this, answer with the word containing the typo.
question:
A kisd that is jumping in the air on a skateboard.
answer:
kisd


question:
A smll child and adults with luggage walking along a corridor.
answer:
smll


question:
A bride and groom holding a knife together and  cutting the wedding xake.
answer:

xake.