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

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

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