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

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

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