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

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

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