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

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

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