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

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

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