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

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

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