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

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

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