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

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

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