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

*QUERY*
IN: dax wif OUT: RED RED
IN: tufa wif blicket OUT: GREEN GREEN GREEN GREEN
IN: tufa dax fep OUT: GREEN RED GREEN RED GREEN RED
IN: kiki OUT: PURPLE
IN: tufa blicket blicket blicket OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: kiki kiki OUT: PURPLE PURPLE
IN: dax wif blicket OUT: RED RED RED RED
IN: kiki dax kiki wif OUT: PURPLE RED PURPLE PURPLE
IN: tufa OUT: GREEN
IN: kiki blicket OUT: PURPLE PURPLE

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