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

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

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