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

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

*GRAMMAR*
fep -> YELLOW 
 gazzer -> PINK 
 lug -> GREEN 
 blicket -> RED 
 u1 dax u2 -> [u1] [u2] 
 x1 tufa u1 -> [u1] [x1] 
 x1 kiki x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 