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

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

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