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

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

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