Go: package main

import (
	"bufio"
	"os"
	"strings"
	"fmt"
	"reflect"
)

var scanner = bufio.NewScanner(os.Stdin)

func nextString() string {
	scanner.Scan()
	return scanner.Text()
}

func cipher(text string, direction int, int_shift int) string {
	shift, offset := rune(int_shift), rune(26)
	runes := []rune(text)
	for index, char := range runes {
		switch direction {
		case 1:
			if char >= 'a' && char <= 'z'-shift || char >= 'A' && char <= 'Z'-shift {
				char = char + shift
			} else if char > 'z'-shift && char <= 'z' || char > 'Z'-shift && char <= 'Z' {
				char = char + shift - offset
			}
		case -1:
			if char >= 'a'+shift && char <= 'z' || char >= 'A'+shift && char <= 'Z' {
				char = char - shift
			} else if char >= 'a' && char < 'a'+shift || char >= 'A' && char < 'A'+shift {
				char = char - shift + offset
			}
		}
		runes[index] = char
	}
	return string(runes)
}

func main() {
	for {
		infos := strings.Split(nextString(), " ")
		plain := make([]string, len(infos))
		if reflect.DeepEqual(infos, []string{}) {
			break
		}
		fmt.Println(infos)
		Decryption:
			for i := 0; i < 26; i++ {
				for j := range infos {
					plain[j] = cipher(infos[j], 1, i)
				}
				for j := range plain {
					if plain[j] == "this" || plain[j] == "that" || plain[j] == "the" {
						break Decryption
					}
				}
			}
			fmt.Println(strings.Join(plain, " "))
	}
}

Python: import sys
def _rot(c, i):
    if ord("a") < ord(c) and ord(c) < ord("z"):
        return chr((ord(c) - ord("a") + i) % 26 + ord("a"))
    if ord("A") < ord(c) and ord(c) < ord("Z"):
        return chr((ord(c) - ord("A") + i) % 26 + ord("A"))
    return c
def rot(str,i):
    g=[_rot(c,i) for c in str]
    return "".join(g)

def caesar(str):
    for i in range(26):
       test = rot(str,i)
       if ("this" in test) or ("that" in test) or ("the" in test):
           return test
    return "nan"

a = []
for line in sys.stdin:
    a.append(line.rstrip())
for i in range(len(a)):
    print(caesar(a[i]))

Python: #!/usr/bin/env python
#-*- coding:utf-8 -*-

import sys
import math

for s in sys.stdin:
    for i in range(26):
        state = list(s)
        j = 0
        for d in state:
            if 'a' <= d and d <= 'z':
                state[j] = chr((ord(d) + i - ord('a')) % 26 + ord('a'))
            elif 'A' <= d and d <= 'Z':
                state[j] = chr((ord(d) + i - ord('A')) % 26 + ord('A'))
            j += 1

        state = "".join(state)

        if "the" in state or "this" in state or "that" in state:
            print(state)
            break

Python: s = input()
a = "".join([chr(97 + i) for i in range(26)])
#b = "".join([a[i -1] for i in range(26)])
#x = str.maketrans(a, b)
while True:
    s = s.replace("a", "#")
    for i in range(1, 26):
        s = s.replace(a[i], a[i - 1])
    s = s.replace("#", "z")
#    s = s.translate(x)
    if "the" in s or "that" in s or "this" in s:
        print(s)
        break

Python: import sys


def _rot(c, i):
    if ord("a") < ord(c) and ord(c) < ord("z"):
        return chr((ord(c) - ord("a") + i) % 26 + ord("a"))
    if ord("A") < ord(c) and ord(c) < ord("Z"):
        return chr((ord(c) - ord("A") + i) % 26 + ord("A"))
    return c


def rot(str, i):
    g = [_rot(c, i) for c in str]
    return "".join(g)


def caesar(str):
    for i in range(26):
        s=rot(str, i)
        if s.find("this")!=-1 or s.find("the")!=-1 or s.find("that")!=-1:
            return s
    return 'none'

for line in sys.stdin:
    print(caesar(line.rstrip()))

Python: import string
def cipher(s, i):
    if s in string.ascii_lowercase:
        return string.ascii_lowercase[(ord(s) - ord('a')+ i) % 26]
    elif s in string.ascii_uppercase:
        return string.ascii_uppercase[(ord(s) - ord('A')+ i) % 26]
    else:
        return s

def decode(s, i):
    return ''.join([cipher(x, i) for x in s])

sent = input().split()

for i in range(26):
    si = [decode(s, i) for s in sent]
    if 'the' in si or 'this' in si or 'that' in si:
        print(' '.join(si))
        break

Python: a='abcdefghijklmnopqrstuvwxy'
b=input()
for i in range(26):
 c=''.join(a[ord(e)-97-i]if e in a else e for e in b)
 if any(('the'in c,'this'in c,'that'in c)):print(c);break

Python: s = input()
for i in range(26):
    ans = ""
    for j in range(len(s)):
        ch = s[j]
        if "a" <= ch <= "z":
            ans += chr((ord(ch) - ord("a") + i)%26 + ord("a"))
        else:
            ans += ch
    if "this" in ans or "that" in ans or"the" in ans:
        break
print(ans)

Python: import string
while(1):
    try:
        text = input()
        words = text.split()
        stop = 0
        for i in range(26):
            if stop == 1:
                break
            a = []
            b = []
            for j in words:
                a.append("".join([chr((ord(k) + i - ord("a")) % 26 + ord("a")) if ord(k) >= ord("a") else k for k in j]))
                b.append("".join([chr((ord(k) + i - ord("a")) % 26 + ord("a")) for k in j if ord(k) >= ord("a")]))
            for j in b:
                if j in ["this","that","the"]:
                    print(" ".join(a))
                    stop = 1
                    break
    except EOFError:
        break

Python: while True:
    try:
        b = input()
    except:
        break
    if 'the' in c or 'this' in c or 'that' in b:
        print(c)
    for i in range(1,26):
        c = ''
        for j in b:
            if(j == 'z'):
                c += ('a')
            elif(str.isalpha(j) == 1):
                c += (chr(ord(j) + 1))
            else:
                c += j
        if 'the' in c or 'this' in c or 'that' in c:
            print(c)
            break
        b = c

Python: def c(s, n):
    s = list(s)
    for i in range(len(s)):
        if s[i] in alphabets:
            s[i] = alphabets[(alphabets.index(s[i]) + n) % 26]
    return ''.join(s)
def is_right(s):
    words = '.'.join(s.split(' ')).split('.')
    return 'the' in words or 'this' in words or 'that' in words
alphabets = 'abcdefghijklmnopqrstuvwxyz'
while True:
    try:
        line = input()
        if line == '*':
            break
    except:
        break
    for i in range(26):
        if is_right(c(line, i)):
            print(c(line, i))
            break

Python: string='abcdefghijklmnopqrstuvwxyz'
def shifttext(shift,inp):
    s=[]
    for i in inp:
        if i.strip() and i in string:
            s.append(string[(string.index(i) + shift) % 26])
        else:
            s.append(i)
    output = ''.join(s)
    print (output)
inp=input('')
c=[]
words=inp.split()
for word in words:
    if(len(word)==3):
        for i in word:

            if i in string:
                k=string.index(i)-20
                if(k>0):
                    k=26-string.index(i)-1+20
                    shift=((k))
                    break
                elif(k<0):
                    shift=(-1*k)
                else:
                    shift=k
    elif(len(word)==4):
         for i in word:
              if i in string:
                k=string.index(i)-20
                if(k>0):
                    k=26-string.index(i)-1+20
                    shift=((k))
                    break
                elif(k<0):
                    shift=(-1*k)
                else:
                    shift=k

shifttext(shift,inp)

Python: s = input()
a = "".join([chr(97 + i) for i in range(26)])
b = "".join([a[i - 1] for i in range(26)])
x = str.maketrans(a, b)
while True:
    s = s.translate(x)
    if "the" in s or "that" in s or "this" in s:
        print(s)
        break

Python: 
import string
def CaesarCipher():
    
    low=string.ascii_lowercase
    
    for cry in sys.stdin: 
        for i in range(1,27):
            
            dec=cry.translate(str.maketrans(low,low[i:]+low[:i]))
    
            if 'this' in dec or 'that' in dec or 'the' in dec:
                print(dec)
            
                
    
CaesarCipher()