#from tengine import tengine
#tengine.addchar("a",[5,5])
#print(tengine.feld)

feld = [["","","",],["","","",],["","","",]]
feld[1][1] = "a"
test = 0
for a in feld:
    for b in a:
        print(test)
        b = test
        print(b)
        test +=1
feld[1][1] = "a"
print(feld)