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

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

*GRAMMAR*
tufa -> PINK 
 fep -> GREEN 
 kiki -> YELLOW 
 wif -> PURPLE 
 x1 dax x2 -> [x1] [x2] [x1] 
 u1 blicket -> [u1] [u1] [u1] [u1] 
 u1 zup u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 