invite

from base64 import urlsafe_b64decode, urlsafe_b64encode
import struct

def decode_invite_link(link):
    data = urlsafe_b64decode(link).encode('hex')
    link_data = ['','']
    link_data[0] = data[:16]
    link_data[1] = data[16:]
    invite_hash = urlsafe_b64encode(link_data[1].decode('hex'))
    invite_chat_id = link_data[0]
    b1 = invite_chat_id[6] + invite_chat_id[7];
    b2 = invite_chat_id[4] + invite_chat_id[5];
    b3 = invite_chat_id[2] + invite_chat_id[3];
    b4 = invite_chat_id[0] + invite_chat_id[1];
    b5 = invite_chat_id[14] + invite_chat_id[15];
    b6 = invite_chat_id[12] + invite_chat_id[13];
    b7 = invite_chat_id[10] + invite_chat_id[11];
    b8 = invite_chat_id[8] + invite_chat_id[9];
    s = b1 + b2 + b3 + b4 + b5 + b6 + b7 + b8
    invite_chat_id = struct.unpack(">Q", s.decode('hex'))[0]
    return {"link" : link, "invite_chat_id" : invite_chat_id, "invite_hash" : invite_hash, "hash" : link_data[1]}

a = raw_input()
print decode_invite_link(a)

'''
// example
var_dump(decode_invite_link("AJQ1d583WQ6yAItekJGsIcCC"));
//result:
/* array(4) {
  ["link"]=>
  string(24) "AJQ1d583WQ6yAItekJGsIcCC"
  ["invite_chat_id"]=>
  int(8589934592240727967)
  ["invite_hash"]=>
  string(16) "sgCLXpCRrCHAgg=="
  ["hash"]=>
  string(20) "b2008b5e9091ac21c082"
} */'''