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

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

*GRAMMAR*
blicket -> PINK 
 wif -> BLUE 
 tufa -> GREEN 
 fep -> YELLOW 
 u1 gazzer -> [u1] [u1] [u1] 
 u1 kiki u2 -> [u1] [u2] [u1] 
 u1 dax -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 