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

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

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