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

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

*GRAMMAR*
zup -> RED 
 wif -> PINK 
 lug -> GREEN 
 fep -> PURPLE 
 u1 tufa -> [u1] [u1] [u1] 
 x1 kiki -> [x1] [x1] 
 x1 blicket x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 