040000 tree fe830f1fb051804e9de23c66225001768dc28a78	library
100644 blob 5f36cb6d8afd5d9dab706d4c779704b70e02c7b7	main.kt
100644 blob 292517f06bed6fa16e4a493c077b0f1ee7afb222	output.fir.txt
100644 blob e2cdacfb9f6e4bb7f4ca45454c361f5e591981de	output.txt