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

typedef struct vector{
    int lmd;
    int val;
    struct vector *next;

}vector;

vector* add_new_value (vector *vc, int el, int lmd)
{
    if (vc == NULL) {
        vc = malloc(sizeof(vector*));
        vc->val = el;
        vc->lmd = lmd;
        printf("val = %d lmd = %d\n", vc->val, vc->lmd);
        return vc;
    }
    else {
        add_new_value(vc->next, el, lmd);
        }
}

vector* getLast(vector *head) {
    if (head == NULL) {
        return NULL;
    }
    while (head->next) {
        head = head->next;
    }
    return head;
}

void pushBack(vector *head, int value, int lmd) {
    vector *last = getLast(head);
    vector *tmp = (vector*) malloc(sizeof(vector));
    tmp->val = value;
    tmp->lmd = lmd;
    tmp->next = NULL;
    last->next = tmp;
}

/*vec add_to_end(vec v1,int el, int lmd){

    vec temp = v1;
    while(temp->next != NULL){
        temp = temp->next;
    }
    vec vector=malloc(sizeof(vector));

    vector->val=el;
    vector->lmd=lmd;

    temp->next=vector;
    return temp;
}*/


void print_vector_lmd (vector* v) {
    if (v == NULL) return;
    else {
        printf("%3d ",  v->lmd);
        print_vector_lmd(v->next);
    }
}
void print_vector_val(vector* v)
{
    if (v == NULL) return;
    else {
        printf("%3d ",  v->val);
        print_vector_val(v->next);
    }
}

int main()
{
    int m,n,t;
    int lmd = 0;
    vector *v = NULL;
    scanf("%d %d", &m, &n);
    for (int i = 1; i <= m; i++) {
        for (int j = 1; j <= n; j++) {
            scanf("%d", &t);
            if (t != 0) {
                lmd = (i-1)*n+j-1;
                pushBack(v,t,lmd);

            }
        }
    }

    print_vector_lmd(v);
    printf("\n");
    print_vector_val(v);
    printf("\n");
}