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

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

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