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 codfee drink in a mug, resting on a saucer with a spoon.
answer:
codfee


question:
A lidt on a snowy hill bordered by image of film roll.
answer:
lidt


question:
Four giraffes walk across the savannah with trees in the backgroud.
answer:

backgroud.