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

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

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