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

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

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