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

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

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