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

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

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