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

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

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