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.
Example: It is gonig to rain today.
Example solution: gonig
Example explanation: The word 'gonig' is a typo of the word 'going' as the characters 'i' and 'n' have been swaped.

Problem: A conputer desk with books and other items.

Solution: conputer