*SUPPORT*
IN: kiki zup OUT: YELLOW GREEN
IN: gazzer tufa dax OUT: PINK RED RED RED RED RED
IN: tufa OUT: RED
IN: zup gazzer wif zup tufa OUT: GREEN PINK GREEN RED GREEN RED
IN: tufa tufa dax OUT: RED RED RED RED RED RED
IN: tufa wif tufa kiki OUT: RED RED YELLOW RED YELLOW
IN: kiki kiki dax OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: zup zup OUT: GREEN GREEN
IN: kiki zup dax OUT: YELLOW GREEN GREEN GREEN GREEN GREEN
IN: tufa tufa OUT: RED RED
IN: gazzer OUT: PINK
IN: zup dax OUT: GREEN GREEN GREEN GREEN GREEN
IN: zup tufa tufa OUT: GREEN RED RED
IN: gazzer dax OUT: PINK PINK PINK PINK PINK

*QUERY*
IN: gazzer wif kiki OUT: PINK YELLOW YELLOW
IN: kiki kiki gazzer wif gazzer OUT: YELLOW YELLOW PINK PINK PINK
IN: kiki OUT: YELLOW
IN: zup fep zup fep zup zup OUT: GREEN GREEN GREEN GREEN
IN: gazzer fep kiki dax OUT: YELLOW YELLOW YELLOW YELLOW YELLOW PINK
IN: tufa zup dax OUT: RED GREEN GREEN GREEN GREEN GREEN
IN: zup OUT: GREEN
IN: tufa dax OUT: RED RED RED RED RED
IN: kiki dax OUT: YELLOW YELLOW YELLOW YELLOW YELLOW
IN: zup tufa dax OUT: GREEN RED RED RED RED RED

*GRAMMAR*
gazzer -> PINK 
 kiki -> YELLOW 
 zup -> GREEN 
 tufa -> RED 
 x1 fep x2 -> [x2] [x1] 
 u1 dax -> [u1] [u1] [u1] [u1] [u1] 
 x1 wif x2 -> [x1] [x2] [x2] 
 u1 x1 -> [u1] [x1] 
 