'''
Created on 12 feb. 2016

@author: andym
'''

if __name__ == '__main__':
    ln1=input().split()
    n=int(ln1[0])
    m=int(ln1[1])
    x=int(ln1[2])
    matr=['d']

    for i in range(n):
        ln=input().split()
        matr.insert(-1, ln)
    matr.remove('d')

    for ln in matr:
        for i in range(x):
            for pxl in ln:
                for j in range(x):
                    print(pxl,' ',end='')
            print()