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

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

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