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

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

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