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

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

*GRAMMAR*
wif -> GREEN 
 zup -> YELLOW 
 tufa -> PINK 
 kiki -> BLUE 
 x1 blicket -> [x1] [x1] 
 u1 dax u2 -> [u1] [u2] 
 x1 fep x2 -> [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 