Xbox street fighter II config for mame

what would be the correct layout for the xbox controls for street fighter II in mame

going by the default button input controls for street fighter II on xbox 360
i kept messing up my configurations on all of my attempts i was sucessful in configuring kof 2002 but having troubles with street fighter

A- light kick
B- medium kick
X- light punch
Y- medium punch

LB- heavy punch
RB- heavy kick

thats how i want it mapped out on my xbox 360 controller when playing it on mame