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

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

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