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

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

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