for 1 shows: nothing
for 9 shows: nothing
for 0 shows: nothing
No surprise as pins 0, 1 an 9 on the arduino are / should not be connected to anything.
for 5 shows: E,D
for 6 shows: E,D
That is not correct. This implies that pins 5 and 6 are somehow connected together. Check your wiring on this very carefully.