*SUPPORT*
IN: lug blicket kiki OUT: GREEN RED RED
IN: wif wif lug OUT: PINK PINK RED
IN: wif blicket lug OUT: RED PINK PINK
IN: zup blicket wif tufa kiki OUT: PINK BLUE BLUE GREEN PINK BLUE BLUE
IN: wif OUT: PINK
IN: zup wif OUT: BLUE PINK
IN: kiki OUT: GREEN
IN: zup blicket lug OUT: RED BLUE BLUE
IN: kiki lug OUT: GREEN RED
IN: lug kiki fep OUT: RED GREEN RED GREEN RED GREEN RED GREEN
IN: kiki fep OUT: GREEN GREEN GREEN GREEN
IN: kiki kiki wif tufa kiki OUT: GREEN GREEN PINK GREEN GREEN GREEN PINK
IN: zup kiki tufa zup OUT: BLUE GREEN BLUE BLUE GREEN
IN: zup blicket wif OUT: PINK BLUE BLUE

*QUERY*
IN: wif blicket wif OUT: PINK PINK PINK
IN: zup blicket lug tufa zup OUT: RED BLUE BLUE BLUE RED BLUE BLUE
IN: wif zup tufa wif OUT: PINK BLUE PINK PINK BLUE
IN: lug tufa zup OUT: RED BLUE RED
IN: wif tufa zup tufa wif OUT: PINK BLUE PINK PINK PINK BLUE PINK
IN: lug blicket lug OUT: RED RED RED
IN: zup lug blicket wif OUT: BLUE PINK RED RED
IN: zup zup blicket lug OUT: BLUE RED BLUE BLUE
IN: kiki tufa wif OUT: GREEN PINK GREEN
IN: lug wif fep OUT: RED PINK RED PINK RED PINK RED PINK

*GRAMMAR*
lug -> RED 
 wif -> PINK 
 kiki -> GREEN 
 zup -> BLUE 
 u1 blicket u2 -> [u2] [u1] [u1] 
 x1 fep -> [x1] [x1] [x1] [x1] 
 x1 tufa u1 -> [x1] [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 