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

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

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