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

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

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