#include<iostream>
using namespace std ;
main(){
string a[500] , b[500] ;
int n , m , A[500] = {0} , B[500] = {0} ;
cin >> n >> m ;
// cout << "Problems you've solve: " << endl ;
for( int i = 0 ; i < n ; i++ ) cin >> a[i] ;
cout << endl ;
// cout << "Problems he've solve: " << endl ;
for( int i = 0 ; i < m ; i++ ) cin >> b[i] ;
cout << endl ;
for( int i = 0 ; i < m ; i++ )
for( int j = 0 ; j < n ; j++ )
if( b[i] == a[j] ){
B[i] = 1 ;
break ;
}
cout << "Problems you aren'n solve: " ;
for( int i = 0 ; i < m ; i++ )
if( B[i] == 0 ) cout << b[i] << " " ;
}
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242 111
ALGOPRO4 BCMARA P133SUMH P146PROC P155SUMF P166SUMI PTIT121E
ALGOPRO5 BCMATHP P133SUMI P146PROD P155SUMG P167PROA PTIT121I
ALGOPRO6 BCMUNCH P134SUMB P146PROG P155SUMI P167PROC PTIT121L
ALGOPRO7 BCNEPER P134SUME P146SUMB P156SUMH P167PROD PTIT123B
ALGOPRO8 BCOLP10 P134SUMF P146SUMG P157PROA P167PROE PTIT123F
BCACM11A BCPALIN P134SUMG P147PROA P161PROA P171PROA PTIT123I
BCACM11B BCPENNY P135SUMD P147PROB P161PROC P171PROC PTIT123J
BCACM11G BCPERMU P135SUME P147PROG P161PROD P171PROF PTIT124H
BCATM BCPNA P135SUMF P147PROH P161PROG P172PROB PTIT124J
BCATM2 BCPOW P136SUMC P148PROA P161PROH P172PROH PTIT125F
BCATM3 BCPP P136SUMD P148PROE P161SUMA P173PROE PTIT125H
BCBEADS BCPRIME P136SUMG P151PROH P161SUMG P173PROH PTIT125I
BCBOM BCSAPXEP P136SUMH P151PROI P161SUMH P174PROD PTIT125J
BCCAITUI BCSINH P141PROB P151SUMB P162PROH P174PROE PTIT126E
BCCAR BCSON P141PROC P151SUMI P162PROI P174PROF PTIT126F
BCCHIANHOM BCSRETAN P141PROJ P152PROA P162SUMA P175PROE PTIT126I
BCCOM BCTEST11 P141SUMA P152PROB P162SUMG P175PROG PTIT127A
BCCOMMAS BCTEST12 P141SUMB P152PROF P162SUMH P175PROH PTIT127I
BCCOW BCTEST13 P142PROC P152PROI P162SUMI P176PROG PTIT135A
BCDAISY BCTEST14 P142PROH P152SUMG P163PROD P176PROH PTIT135C
BCDNT BCTHIDAU P143PROC P153PROE P163PROG P178PROA PTIT135G
BCFACT BCTOHOP P143PROG P153PROF P163PROH P178PROF PTIT135I
BCFACTOR BCTSP P143PROJ P153PROG P163PROI P178PROG PTIT135J
BCFIBO BCVTAB P143SUMA P153PROI P163SUMH P17QPROA PTIT136C
BCFRIEND FINDCOW P144PROC P153SUMC P164PROG P17QPROH PTIT137A
BCGCD HELLOPOJ P144PROD P153SUMF P164SUMA PTIT013A PTIT138A
BCGRASS NUMPOLY P144PROI P153SUMI P164SUMB PTIT013K PTIT138C
BCINCSEQ P131SUMC P144SUMA P154PROI P164SUMH PTIT014A PTIT138E
BCJABUKE P131SUMD P144SUMF P154SUMC P164SUMI PTIT014D PTITSU1C
BCLINE1 P131SUMG P145PROC P154SUMF P165PROH PTIT015A REMOVBIT
BCLINEUP P131SUMH P145PROD P155PROA P165SUMI PTIT015I SUMDIV
BCLIQ P132SUMD P145PROF P155PROB P166PROC PTIT016C YOUNGCLA
BCLUCKY P132SUMH P145PROG P155PROE P166PROG PTIT016D
BCLUCKY1 P132SUMJ P145SUMA P155PROF P166PROH PTIT017F
BCLUCKY2 P133SUMF P145SUMF P155PROG P166SUMA PTIT017H
ALGOPRO4 BCGCD BCSAPXEP P133SUMF P146PROD P163SUMH PTIT123F
ALGOPRO5 BCINCSEQ BCSINH P133SUMG P147PROB P163SUMI PTIT124H
ALGOPRO7 BCJABUKE BCSRETAN P133SUMH P148PROA P164SUMA PTIT124J
BCACM11A BCLINE1 BCTEST11 P134SUMB P151PROH P165PROH PTIT125H
BCACM11B BCLIQ BCTEST12 P134SUME P151PROI P166SUMI PTIT126E
BCATM BCLUCKY1 BCTEST14 P134SUMG P151SUMI P171PROA PTIT126F
BCATM2 BCLUCKY2 BCVTAB P135SUME P152SUMG P172PROH PTIT135G
BCATM3 BCMARA FINDCOW P136SUMC P153PROG P175PROH PTIT135I
BCBEADS BCMATHP HELLOPOJ P136SUMH P153SUMC PTIT013A PTIT135J
BCCAR BCOLP10 NUMPOLY P141PROC P153SUMF PTIT013C PTIT136C
BCCOM BCPALIN P131SUMC P141SUMB P154SUMF PTIT013K PTIT138A
BCCOMMAS BCPENNY P131SUMD P143PROG P155PROB PTIT015A PTIT138C
BCCOW BCPERMU P131SUMG P145PROC P157PROA PTIT017F PTITSU1C
BCFACT BCPOW P131SUMH P145PROF P161PROG PTIT017H REMOVBIT
BCFACTOR BCPP P132SUMD P145SUMA P161SUMG PTIT121I SUMDIV
BCFIBO BCPRIME P132SUMJ P146PROC P163PROH PTIT121L