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

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

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