#include <stdio.h>
#include <stdlib.h>

char line[255];
char months[] = "JanFebMarAprMayJunJulAugSepOctNovDec";
char codes[]  = "m01m02m03m04m05m06m07m08m09m10m11m12";
int find(), compare();
void fix_line(), swap();

main()
    {
    while(gets(line))                  /* Read line from STDIN */
        {                              /* If not EOF then...   */
        fix_line();                    /* swap months & codes, */
        puts(line);                    /* write line to STDOUT */
        }                              /* ...else exit.        */
    }
		
fix_line()
    {
    int l_ptr;
    for(l_ptr=0; line[l_ptr]!='\0'; l_ptr++)
        {                              /* For each chr in line[],
                                          check for month...   */
        if(!find(l_ptr,months,codes))  /* ...and if this fails */
            find(l_ptr,codes,months);  /* check for code.      */
        }
    }

find(l_ptr,search,replace)
int l_ptr;
char *search, *replace;
    {
    int m_ptr, match;
    for(m_ptr=0; m_ptr<36; m_ptr+=3)   /* Check at line[l_ptr] */
        {                              /* for each month/code. */
        if(!(match=compare(m_ptr,l_ptr,search)))
            continue;                  /* If not found then try
                                          next month/code.	
                                          Otherwise,...        */
        swap(m_ptr,l_ptr,replace);     /* ...overwrite month/code
                                          with code/month,     */
        break;                         /* and stop searching   */
        }
    return match;                      /* TRUE if and only if  */
    }                                  /* month/code found.    */

compare(m_ptr,l_ptr,search)	
int m_ptr, l_ptr;			
char *search;				
    {
    int ch, match;
    for(ch=0; ch<3; ch++)              /* Do 3 chrs at line[l_ptr]
                                          form month/code?     */
        if(!(match=line[l_ptr+ch]==search[m_ptr+ch]))
            break;                     /* Stop comparison at 1st
                                          non-matching chr.    */
    return match;                      /* TRUE if and only if  */
    }                                  /* month/code found.    */

swap(m_ptr,l_ptr,replace)
int m_ptr, l_ptr;
char *replace;
    {
    int ch;
    for(ch=0; ch<3; ch++)
        line[l_ptr+ch]=replace[m_ptr+ch];
    }