import json, sys

def E(expr):
    return chr(61) + chr(123) + chr(123) + chr(32) + expr + chr(32) + chr(125) + chr(125)

def ref(node_name, path):
    return chr(36) + chr(40) + chr(34) + node_name + chr(34) + chr(41) + chr(46) + chr(105) + chr(116) + chr(101) + chr(109) + chr(46) + chr(106) + chr(115) + chr(111) + chr(110) + chr(46) + path

workflow = {
    chr(110)+chr(97)+chr(109)+chr(101): chr(67)+chr(111)+chr(110)+chr(116)+chr(101)+chr(110)+chr(116)+chr(32)+chr(80)+chr(105)+chr(112)+chr(101)+chr(108)+chr(105)+chr(110)+chr(101)+chr(32)+chr(45)+chr(32)+chr(66)+chr(108)+chr(101)+chr(110)+chr(100)+chr(101)+chr(100)+chr(70)+chr(97)+chr(109)+chr(105)+chr(108)+chr(121)+chr(75)+chr(105)+chr(116)+chr(99)+chr(104)+chr(101)+chr(110),
}