a=([1,0,1],
   [0,1,1],
   [1,0,0])
def afis(a):
    for r in range(3):
        for c in range(3):
            print(a[r][c],end=' ')
        print('\n')
afis(a)

def life(a):
    nexta=[]
    for i in range():
        for j in range()
        vec=vecini(a,i,j)
        if
        nexta[r][c]