Construct a sentence by using the given words and grammar rules.
Words: school, are, student
Grammar: Subject-Verb-Object
Students are at school.
Complete the following task based on the instruction and optional input provided.### Instruction:
Construct a sentence by using the given words and grammar rules.

### Input:
Words: school, are, student
Grammar: Subject-Verb-Object

### Output:
Students are at school.