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

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

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