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

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

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