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

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

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