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

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

*GRAMMAR*
wif -> PURPLE 
 tufa -> RED 
 gazzer -> GREEN 
 kiki -> BLUE 
 u1 blicket x1 -> [u1] [u1] [x1] [x1] 
 x1 dax x2 -> [x1] [x2] [x2] 
 u1 fep x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 