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

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

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