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

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

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