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

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

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