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

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

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