*SUPPORT*
IN: fep wif dax blicket OUT: BLUE BLUE GREEN BLUE BLUE GREEN
IN: zup dax fep wif OUT: YELLOW BLUE BLUE YELLOW BLUE BLUE
IN: blicket fep OUT: GREEN BLUE
IN: zup zup OUT: YELLOW YELLOW
IN: tufa wif OUT: PURPLE PURPLE
IN: tufa fep OUT: PURPLE BLUE
IN: blicket zup OUT: GREEN YELLOW
IN: blicket zup blicket wif OUT: GREEN YELLOW GREEN GREEN YELLOW GREEN
IN: fep OUT: BLUE
IN: zup wif OUT: YELLOW YELLOW
IN: fep wif OUT: BLUE BLUE
IN: blicket OUT: GREEN
IN: blicket blicket OUT: GREEN GREEN
IN: zup kiki zup tufa OUT: YELLOW PURPLE YELLOW YELLOW PURPLE

*QUERY*
IN: zup fep OUT: YELLOW BLUE
IN: blicket tufa wif OUT: GREEN PURPLE GREEN PURPLE
IN: fep tufa zup OUT: BLUE PURPLE YELLOW
IN: zup wif kiki fep OUT: BLUE YELLOW YELLOW BLUE
IN: zup OUT: YELLOW
IN: fep tufa wif OUT: BLUE PURPLE BLUE PURPLE
IN: blicket kiki zup kiki blicket OUT: GREEN YELLOW GREEN YELLOW GREEN
IN: tufa OUT: PURPLE
IN: blicket zup wif wif OUT: GREEN YELLOW GREEN YELLOW GREEN YELLOW GREEN YELLOW
IN: fep tufa dax blicket OUT: BLUE PURPLE GREEN BLUE PURPLE GREEN

*GRAMMAR*
tufa -> PURPLE 
 blicket -> GREEN 
 fep -> BLUE 
 zup -> YELLOW 
 x1 kiki x2 -> [x2] [x1] [x2] 
 x1 dax x2 -> [x1] [x2] [x1] [x2] 
 x1 wif -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 