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

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

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