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

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

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