#include <cstdio>
#include <iostream>
using namespace std;

struct Node{
    unsigned long long value;
    int prev,next;
};

int memory_cursor;
int counter;
Node *nil;
Node list[20000];

void init(){
    nil = &list[0];
    nil->value = -1;
    nil->next = 0;
    nil->prev = 0;
    memory_cursor++;
}

void customInsert(int base,unsigned long long ins){
    Node* add = &list[memory_cursor];
    add-> value = ins;
    add-> next = list[base].next;
    add->prev = base;
    list[list[base].next].prev = memory_cursor;
    list[base].next = memory_cursor;
    memory_cursor++;
    counter++;
}

void insert(int ins){
    customInsert(0,ins);
}

void sortedInsert(unsigned long long key){
    Node* cur = &list[nil->next];
    while(key < cur->value && cur!=nil)
        cur = &list[cur->next];
    customInsert(cur->prev,key);
}

bool deleteNode(Node* del){
    if (del==nil) return false;
    list[del->next].prev = del->prev;
    list[del->prev].next = del->next;
    counter--;
    return true;
}

bool deleteFirst(){
    return deleteNode(&list[nil->next]);
}

void cleanup(){
    while(deleteFirst());
}

Node* searchNode(unsigned long long key){
    Node* cur = &list[nil->next];
    while(cur!=nil && cur->value!=key){
        cur = &list[cur->next];
    }
    return cur;
}

Node* bigger_from(int index){
    if (index>=counter) return nil;
    int count=1;
    Node* cur = &list[nil->next];
    while(count<index){
        cur = &list[cur->next];
        count++;
    }
    return cur;
}

Node* smaller_from(int index){
    if (index>=counter) return nil;
    int count=0;
    Node* cur = &list[nil->prev];
    while(count<index){
        cur = &list[cur->prev];
        count++;
    }
    return cur;
}

void traceNode(){
    Node* cur= &list[nil->next];
    while(cur!=nil){
        cout << cur->value << endl;
        cur = &list[cur->next];
    }
}

signed main(){
    init();
    int q,k;
    scanf("%d %d",&q,&k);
    for (int i=0;i<q;i++){
        int sw;
        scanf("%d",&sw);
        if (sw==1){
            unsigned long long temp;
            scanf("%lld",&temp);
            sortedInsert(temp);
        }
        else if(sw==2){
            Node* temp = smaller_from(k-1);
            printf("%lld\n",temp->value);
            deleteNode(temp);
        }
    }
    cleanup();
    return 0;
}