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

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

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