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

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

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