GJNJ75U5ADCWNMLPBRM4FMYV6KJ366YLN5C7PWPZX3C5CWE5HZZQC
NLGQAH4H35XC5XTH26BRXVFWGPPAMA4MDN3MHMGCOYE6ZZQMQ4AAC
SXEYMYF7P4RZMZ46WPL4IZUTSQ2ATBWYZX7QNVMS3SGOYXYOHAGQC
let root = std::fs::canonicalize(&root)?;