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

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

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