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

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

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