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

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

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