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

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

*GRAMMAR*
lug -> RED 
 fep -> GREEN 
 dax -> PINK 
 kiki -> YELLOW 
 u1 blicket u2 -> [u2] [u1] 
 u1 zup -> [u1] [u1] [u1] [u1] 
 x1 tufa x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 