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

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

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