"₀": attrdict(arity=0, call=lambda: 100),
"₁": attrdict(arity=0, call=lambda: [0, 1]),
"₂": attrdict(arity=0, call=lambda: 10),
"₃": attrdict(arity=0, call=lambda: sys.argv[1] if len(sys.argv) > 1 else 16),
"₄": attrdict(arity=0, call=lambda: sys.argv[2] if len(sys.argv) > 2 else 32),
"₅": attrdict(arity=0, call=lambda: sys.argv[3] if len(sys.argv) > 3 else 64),
"₆": attrdict(arity=0, call=lambda: 0),
"₈": attrdict(arity=0, call=lambda: ord(sys.stdin.read(1))),
"₉": attrdict(arity=0, call=lambda: [ord(c) for c in input()]),