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

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

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