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

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

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