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

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

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