Compress the sentence by eliminating unnecessary words, and make it as short as possible.
I have been studying English literature for the last three years.
Studied English literature three years.
Complete the following task based on the instruction and optional input provided.### Instruction:
Compress the sentence by eliminating unnecessary words, and make it as short as possible.

### Input:
I have been studying English literature for the last three years.

### Output:
Studied English literature three years.