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

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

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