Try these codes, should be ok
custom "P1 weak+medium P" switch 0x4081 "P1 Weak punch" 0x01 "P1 Medium punch" 0x01
custom "P1 weak+strong P" switch 0x4084 "P1 Weak punch" 0x01 "P1 Strong punch" 0x01
custom "P1 med+strong P" switch 0x4087 "P1 Strong punch" 0x01 "P1 Medium punch" 0x01