{
  "supersedes": "C949\u2013C950 continuation provenance only; arithmetic unchanged",
  "retained_extra_premise": "Nativity6, or equivalently original tail1400 with its source transition rule",
  "original_tail": 1400,
  "reversed_tail": 4100,
  "licensed_displacement": 2700,
  "continued_anchor": 14726,
  "warning": "equal numeral2700 does not identify the tail displacement with the regular trunk"
}