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

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

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