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

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

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