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

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

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