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

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

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