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

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

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