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

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

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