def PrintMatrix(m):
    s = ''    
    for i,j in zip(m,range(len(m))):
        for k in range(len(i)): 
            s = s+str(i[k])
            if(k!=len(i)-1): s = s+' ' 
        if(j!=len(m)-1): s = s+'\n'        
    print(s)