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

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

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