body {
  margin: 0;
  padding: 2cm;
  font-family: sans-serif;
}

h2 {
  padding-top: 5mm;
}

.tt {
  font-family: monospace;
}

table.pr, ul.pr li, ol.pr li {
  display: inline;
}
table.pr th {
  text-align: right;
  padding-right: 1em;
}
table.pr td {
  text-align: left;
}

ul.pr, ol.pr {
  margin: 0;
  padding: 0;
  text-align: center;
  list-style-type: none;
}
ul.pr li+li:before, ol.pr li+li:before {
  content: " ⦁ ";
}