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

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

*GRAMMAR*
wif -> GREEN 
 lug -> YELLOW 
 fep -> PINK 
 tufa -> RED 
 x1 kiki x2 -> [x2] [x1] 
 u1 blicket x1 -> [x1] [u1] 
 u1 dax -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 