Three input (2 digit) password for atm booths, when A >= B only then output will be High(green wire with Led in right corner), otherwise zero output, (Left corner upper 3 bit serially downward (B3 Red color wire) B2 B1) and ( left corner lower three bit downward (A3 bule color wire A2 A1)
Middle three led will turn on simultaneously when (A==B)