merc switch

[drs2ndchance1]

i am replacing the ign switch in my boat i have a merc 500 serial numb 2119362 the aftermarkets are diff can someone plaese tell me where the wires go the old switch had 1 pink wire 1 red wire 2 white wires 2 black wires and 1 yellow the new switch is set up as M-magneto I-ignition B- battery S-solenoid C-choke and one marked M that i think is for ground