설명

Our data got corrupted on the way here. Luckily, nothing got replaced, but every block of 3 got scrambled around! The first word seems to be three letters long, maybe you can use that to recover the rest of the message. Download the corrupted message here.

heTfl g as iicpCTo{7F4NRP051N5_16_35P3X51N3_V9AAB1F8}7% 

"heT" : "The"
"fl_" : "_fl"
"g_a" : "ag_"
"s_i" : "is_"
"icp" : "pic"
"CTo" : "oCT"

def main():
    f = open("message.txt", "r", encoding="UTF-8")
    txt = f.read()

    n=3
    txt3gram = [txt[i:i+n] for i in range(0, len(txt), n)]
    decode_lst = []

    for i in range(len(txt3gram)):
        decode_lst.append(txt3gram[i][2]+txt3gram[i][0]+txt3gram[i][1])

    print(''.join(decode_lst))


if __name__ == '__main__':
    main()