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

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

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