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

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

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