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

*QUERY*
IN: tufa zup dax kiki OUT: RED GREEN PINK GREEN PINK
IN: tufa dax gazzer OUT: BLUE RED BLUE RED
IN: zup OUT: PINK
IN: kiki tufa OUT: GREEN RED
IN: gazzer wif zup OUT: BLUE PINK PINK PINK
IN: tufa OUT: RED
IN: kiki lug OUT: GREEN GREEN GREEN GREEN
IN: gazzer dax gazzer OUT: BLUE BLUE BLUE BLUE
IN: kiki gazzer OUT: GREEN BLUE
IN: zup lug OUT: PINK PINK PINK PINK

*GRAMMAR*
gazzer -> BLUE 
 kiki -> GREEN 
 zup -> PINK 
 tufa -> RED 
 u1 wif x1 -> [u1] [x1] [x1] [x1] 
 u1 dax x1 -> [x1] [u1] [x1] [u1] 
 x1 lug -> [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 