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

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

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