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

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

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