Enter them at the password screen:

Air Man and Bubble Man defeated with 4 E-tanks
A5,B2,D5,B1,B3,E4,E5,D3,C4

Air Man and Crash Man defeated with 4 E-tanks
A5,B2,D2,D4,B3,E4,E5,D3,C4

Air Man and Flash Man defeated with 4 E-tanks
A5,B2,D2,B1,C5,E4,E5,D3,C4

Air Man and Heat Man defeated with 4 E-tanks
A5,B2,D2,B1,B3,C1,E5,D3,C4

Air Man and Metal Man defeated with 4 E-tanks
A5,B2,D5,B1,B3,E4,E5,D3,C4

Air Man and Quick Man defeated with 4 E-tanks
A5,B2,D2,B1,B3,E4,E5,C3,C4

Heat Man defeated with 4 E-tanks
A5,B1,B3,C1,C4,D2,D3,E1,E5

Heat Man defeated
A5,B2,B3,B4,C1,C3,C4,D4,D5

Metal Man defeated with 4 E-tanks
A5,B1,B3,B4,C4,D2,D3,,E1,E4

Metal Man defeated
A5,B1,B3,C3,C4,D2,E1,E4,E5

Quick Man defeated with 4 E-tanks
A5,B1,B3,C3,C4,D2,E1,E4,E5

Quick Man defeated
A3,B1,C1,C2,C5,D1,E2,E3,E5

Wood Man defeated with 4 E-tanks
A5,B1,B3,D2,D3,E1,E2,E4,E5

Wood Man defeated
A1,C3,C4,D2,D3,D5,E1,E2,E4

Air Man defeated with 4 E-tanks
A5,B1,B3,C4,D2,D3,E1,E4,E5

Air Man defeated
A1,B5,C3,C4,D5,E1,E2,E3,E4

Bubble Man defeated with 4 E-tanks
A5,B1,B2,B3,C4,D2,D3,E4,E5

Bubble Man defeated
A5,B2,B3,B4,C3,C4,D4,D5,E4

Crash Man defeated with 4 E-tanks
A5,B3,C4,D2,D3,D4,E1,E4,E5

Crash Man defeated
A2,C1,C4,C5,D1,E1,E2,E4,E5

Dr. Wily's Castle with 4 E-tanks
A5,B2,B4,C1,C3,C5,D4,D5,E2

Flash Man defeated with 4 E-tanks
A5,B1,C4,C5,D2,D3,E1,E4,E5

Flash Man defeated
A2,C2,C5,D1,D2,D3,D4,E1,E2