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

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

*GRAMMAR*
tufa -> GREEN 
 gazzer -> YELLOW 
 fep -> RED 
 kiki -> PURPLE 
 u1 dax u2 -> [u1] [u1] [u2] 
 x1 wif u1 -> [x1] [x1] [u1] 
 u1 blicket x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 