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

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

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