77LHY2DE2E7ZCF7E627A75NWVLVNTKHW2TPHFCZ3D2MN333KDS7QC
NQBN47RKWP5VLDZZELBKEOMZ6S4Z4XICEW4Y3N4A3APNTB546KXAC
YDLYKOKFKYJK4KBRHDYJRTA44XMWCBQFVBKKD36SO4HAD4W4BKTAC
BIK7SIHVXQ3PIZSZFRRIRGRLJMSNIH7N52HJ5C7VBOVJFG4A6U5AC
local contents = f:read('*a')
local contents = f:read()