*SUPPORT*
IN: wif OUT: RED
IN: lug tufa OUT: YELLOW YELLOW
IN: gazzer blicket fep OUT: BLUE BLUE GREEN
IN: fep gazzer tufa dax wif OUT: GREEN BLUE BLUE RED GREEN BLUE BLUE RED
IN: wif lug tufa OUT: RED YELLOW YELLOW
IN: lug gazzer fep tufa OUT: YELLOW BLUE GREEN GREEN
IN: wif blicket wif OUT: RED RED RED
IN: gazzer blicket wif dax wif OUT: BLUE BLUE RED RED BLUE BLUE RED RED
IN: fep OUT: GREEN
IN: wif blicket gazzer OUT: RED RED BLUE
IN: fep blicket lug OUT: GREEN GREEN YELLOW
IN: gazzer tufa OUT: BLUE BLUE
IN: wif blicket wif dax fep OUT: RED RED RED GREEN RED RED RED GREEN
IN: wif gazzer tufa OUT: RED BLUE BLUE

*QUERY*
IN: wif blicket fep OUT: RED RED GREEN
IN: gazzer OUT: BLUE
IN: lug OUT: YELLOW
IN: fep blicket gazzer OUT: GREEN GREEN BLUE
IN: gazzer wif lug OUT: BLUE RED YELLOW
IN: gazzer dax gazzer blicket lug OUT: BLUE BLUE BLUE YELLOW BLUE BLUE BLUE YELLOW
IN: gazzer blicket wif OUT: BLUE BLUE RED
IN: wif tufa OUT: RED RED
IN: gazzer lug blicket lug OUT: BLUE YELLOW YELLOW YELLOW
IN: fep tufa OUT: GREEN GREEN

*GRAMMAR*
lug -> YELLOW 
 fep -> GREEN 
 gazzer -> BLUE 
 wif -> RED 
 u1 tufa -> [u1] [u1] 
 u1 blicket u2 -> [u1] [u1] [u2] 
 x1 dax x2 -> [x1] [x2] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 