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

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

*GRAMMAR*
kiki -> PINK 
 fep -> PURPLE 
 tufa -> GREEN 
 wif -> RED 
 x1 zup -> [x1] [x1] 
 x1 dax u1 -> [x1] [u1] 
 u1 blicket u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 