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

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

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