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

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

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