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

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

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