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 peeson is surfboarding on a wave in the ocean.
answer:
peeson


question:
A red and tellow fire hydrant in a grass lawn next to a sidewalk and two street signs attached to a wood post.
answer:
tellow


question:
A ma wearing leather pants and no shirt.
answer:

ma