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

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

*GRAMMAR*
wif -> PURPLE 
 tufa -> RED 
 zup -> PINK 
 fep -> GREEN 
 u1 blicket x1 -> [u1] [x1] [x1] 
 x1 dax x2 -> [x1] [x2] [x2] 
 u1 kiki u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 