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

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

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