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

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

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