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

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

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