*SUPPORT*
IN: zup dax kiki OUT: PURPLE RED
IN: gazzer dax wif OUT: GREEN BLUE
IN: gazzer tufa kiki OUT: PURPLE PURPLE BLUE
IN: gazzer wif gazzer dax gazzer OUT: BLUE GREEN BLUE BLUE
IN: kiki blicket zup OUT: RED RED PURPLE
IN: kiki tufa gazzer kiki OUT: BLUE PURPLE BLUE PURPLE PURPLE
IN: gazzer kiki kiki blicket kiki OUT: BLUE PURPLE PURPLE PURPLE PURPLE
IN: gazzer zup OUT: BLUE RED
IN: wif wif dax gazzer tufa wif dax zup OUT: RED GREEN RED GREEN GREEN BLUE GREEN
IN: wif tufa kiki blicket wif OUT: GREEN GREEN PURPLE GREEN GREEN PURPLE GREEN
IN: gazzer dax kiki tufa wif blicket wif OUT: GREEN GREEN GREEN GREEN GREEN GREEN PURPLE BLUE
IN: kiki OUT: PURPLE
IN: wif blicket wif OUT: GREEN GREEN GREEN
IN: gazzer dax kiki OUT: PURPLE BLUE

*QUERY*
IN: zup blicket gazzer OUT: BLUE BLUE RED
IN: gazzer zup blicket zup tufa zup dax zup OUT: RED RED RED RED BLUE RED RED RED
IN: kiki zup OUT: PURPLE RED
IN: gazzer blicket zup OUT: RED RED BLUE
IN: gazzer blicket kiki OUT: PURPLE PURPLE BLUE
IN: wif blicket zup OUT: RED RED GREEN
IN: wif gazzer gazzer tufa kiki dax kiki OUT: PURPLE PURPLE PURPLE PURPLE GREEN BLUE BLUE
IN: wif kiki blicket zup OUT: GREEN RED RED PURPLE
IN: wif blicket kiki tufa wif dax gazzer OUT: BLUE GREEN BLUE GREEN PURPLE PURPLE GREEN
IN: gazzer blicket gazzer OUT: BLUE BLUE BLUE

*GRAMMAR*
kiki -> PURPLE 
 wif -> GREEN 
 gazzer -> BLUE 
 zup -> RED 
 u1 blicket u2 -> [u2] [u2] [u1] 
 u1 dax u2 -> [u2] [u1] 
 x1 tufa x2 -> [x2] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 