Background

Description

Modify and return the given map as follows: if the key "a" has a value, set the key "b" to have that same value. In all cases remove the key "c", leaving the rest of the map unchanged.

Format

Input

Output

Samples

"a": "aaa" "b": "bbb" "c": "ccc"

{"a": "aaa", "b": "aaa"}

"b": "xyz" "c": "ccc"

{"b": "xyz"}

"a": "aaa" "c": "meh" "d": "hi"

{"a": "aaa", "b": "aaa", "d": "hi"}

Limitation

1s, 1024KiB for each test case.