IDENTIFIER a ASSIGN L_BRACKET NUMBER 1 COMMA NUMBER 2 COMMA NUMBER 3 R_BRACKET NEWLINE IDENTIFIER b ASSIGN L_PAREN IDENTIFIER x COMMA IDENTIFIER y R_PAREN NEWLINE IDENTIFIER c ASSIGN L_BRACE STRING "k" COLON IDENTIFIER v COMMA STRING "n" COLON NUMBER 5 R_BRACE NEWLINE IDENTIFIER d ASSIGN L_BRACE NUMBER 1 COMMA NUMBER 2 COMMA NUMBER 3 R_BRACE NEWLINE EOF