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

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

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