*SUPPORT*
IN: zup gazzer gazzer fep wif gazzer OUT: BLUE PINK BLUE BLUE PURPLE BLUE
IN: gazzer OUT: BLUE
IN: fep blicket fep blicket wif zup tufa blicket OUT: GREEN PINK PURPLE GREEN PURPLE GREEN PINK
IN: gazzer tufa zup tufa gazzer OUT: BLUE PINK BLUE
IN: zup dax fep tufa gazzer wif fep OUT: PURPLE BLUE PINK PURPLE PURPLE
IN: zup blicket gazzer fep tufa gazzer tufa gazzer OUT: BLUE BLUE PINK GREEN BLUE PURPLE
IN: fep wif fep tufa fep OUT: PURPLE PURPLE PURPLE PURPLE
IN: blicket tufa zup tufa zup OUT: PINK PINK GREEN
IN: fep fep wif zup OUT: PINK PURPLE PURPLE PINK
IN: fep OUT: PURPLE
IN: zup tufa blicket OUT: GREEN PINK
IN: zup wif gazzer OUT: BLUE PINK BLUE
IN: zup dax gazzer dax gazzer OUT: PINK BLUE BLUE
IN: fep tufa blicket OUT: GREEN PURPLE

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

*GRAMMAR*
zup -> PINK 
 blicket -> GREEN 
 gazzer -> BLUE 
 fep -> PURPLE 
 x1 wif u1 -> [u1] [x1] [u1] 
 x1 tufa u1 -> [u1] [x1] 
 x1 dax x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 