#include <stdio.h>   
#include <stdlib.h>  
 
typedef struct Data {
    int value;
    struct Data *next;
} Data;
 
Data* insert(Data* head, int value) {
    Data* new_node = (Data*)malloc(sizeof(Data));
    new_node->value = value;
    new_node->next = head;
    return new_node;
}
 
Data* reconnect(Data* head, int value) {
    if (head == NULL || head->value == value) return head;
    Data *prev = NULL, *curr = head;
    while (curr != NULL && curr->value != value) {
        prev = curr;
        curr = curr->next;
    }
 
    if (curr != NULL && prev != NULL) {
        prev->next = curr->next;
        curr->next = head;
        head = curr;
    }
    return head;
}
 
int main() {
 
    Data *head = NULL, *curr;
    for (int i = 1; i <= 5; i++) 
        head = insert(head, i);
    head = reconnect(head, 3);
    for (curr = head; curr != NULL; curr = curr->next)
        printf("%d", curr->value);
    return 0; 
}