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

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

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