*SUPPORT*
IN: zup tufa fep OUT: PINK GREEN
IN: zup blicket OUT: GREEN RED
IN: kiki fep wif OUT: BLUE PINK PINK
IN: fep tufa kiki OUT: BLUE PINK
IN: fep kiki OUT: PINK BLUE
IN: blicket tufa kiki OUT: BLUE RED
IN: kiki wif OUT: BLUE BLUE
IN: fep lug OUT: PINK PINK
IN: fep OUT: PINK
IN: blicket OUT: RED
IN: zup OUT: GREEN
IN: fep fep tufa zup OUT: PINK GREEN PINK
IN: zup wif OUT: GREEN GREEN
IN: blicket tufa zup OUT: GREEN RED

*QUERY*
IN: fep tufa blicket OUT: RED PINK
IN: kiki kiki wif OUT: BLUE BLUE BLUE
IN: kiki OUT: BLUE
IN: zup kiki lug OUT: GREEN BLUE BLUE
IN: blicket wif OUT: RED RED
IN: zup tufa blicket OUT: RED GREEN
IN: blicket lug OUT: RED RED
IN: zup tufa zup OUT: GREEN GREEN
IN: fep kiki wif OUT: PINK BLUE BLUE
IN: fep zup wif OUT: PINK GREEN GREEN

*GRAMMAR*
blicket -> RED 
 zup -> GREEN 
 kiki -> BLUE 
 fep -> PINK 
 u1 wif -> [u1] [u1] 
 u1 tufa u2 -> [u2] [u1] 
 u1 lug -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 