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

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

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