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

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

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