const DIAGRAM_1_A = 
  '+---------+-------------+\n' +
  '| Classes | Metaclasses |\n' +
  '+---------+-------------|\n' +
  '| MyClass > MyMetaClass |\n' +
  '|         |     v       |\n' +
  '|  object ---> type <+  |\n' +
  '|         |    ^ +---+  |\n' +
  '|   str -------+        |\n' +
  '+---------+-------------+\n';

const DIAGRAM_1_B =
  '┏━━━━━━━━━┯━━━━━━━━━━━━━┓\n' +
  '┃ Classes │ Metaclasses ┃\n' +
  '┠─────────┼─────────────┨\n' +
  '┃ MyClass → MyMetaClass ┃\n' +
  '┃         │     ↓       ┃\n' +
  '┃  object ───→ type ←╮  ┃\n' +
  '┃         │    ↑ ╰───╯  ┃\n' +
  '┃   str ───────╯        ┃\n' +
  '┗━━━━━━━━━┷━━━━━━━━━━━━━┛\n';

const DIAGRAM_2_A =
  '+---------+-------------+\n' +
  '| Classes | Metaclasses |\n' +
  '+---------+-------------|\n' +
  '| MyClass | MyMetaClass |\n' +
  '|    v    |     v       |\n' +
  '|  object <--- type     |\n' +
  '|    ^    |             |\n' +
  '|   str   |             |\n' +
  '+---------+-------------+\n';

const DIAGRAM_2_B =
  '┏━━━━━━━━━┯━━━━━━━━━━━━━┓\n' +
  '┃ Classes │ Metaclasses ┃\n' +
  '┠─────────┼─────────────┨\n' +
  '┃ MyClass │ MyMetaClass ┃\n' +
  '┃    ↓    │     ↓       ┃\n' +
  '┃  object ←─── type     ┃\n' +
  '┃    ↑    │             ┃\n' +
  '┃   str   │             ┃\n' +
  '┗━━━━━━━━━┷━━━━━━━━━━━━━┛\n';

const DIAGRAM_3_A =
  '+------------------+----------+------------+----------+\n' +
  '|                  | Sequence | Collection | Iterable |\n' +
  '+------------------+----------+------------+----------+\n' +
  '| list, range, str |   yes    |    yes     |   yes    |\n' +
  '| dict, set        |          |    yes     |   yes    |\n' +
  '| iter             |          |            |   yes    |\n' +
  '+------------------+----------+------------+----------+\n';

const DIAGRAM_3_B =
  '┏━━━━━━━━━━━━━━━━━━┯━━━━━━━━━━┯━━━━━━━━━━━━┯━━━━━━━━━━┓\n' +
  '┃                  │ Sequence │ Collection │ Iterable ┃\n' +
  '┠──────────────────┼──────────┼────────────┼──────────┨\n' +
  '┃ list, range, str │    ✓     │     ✓      │    ✓     ┃\n' +
  '┃ dict, set        │          │     ✓      │    ✓     ┃\n' +
  '┃ iter             │          │            │    ✓     ┃\n' +
  '┗━━━━━━━━━━━━━━━━━━┷━━━━━━━━━━┷━━━━━━━━━━━━┷━━━━━━━━━━┛\n';

const DIAGRAM_4_A =
  '+--------------------+----------+----------+------+---------+--------+\n' +
  '|                    | Integral | Rational | Real | Complex | Number |\n' +
  '+--------------------+----------+----------+------+---------+--------+\n' +
  '| int                |   yes    |   yes    | yes  |   yes   |  yes   |\n' +
  '| fractions.Fraction |          |   yes    | yes  |   yes   |  yes   |\n' +
  '| float              |          |          | yes  |   yes   |  yes   |\n' +
  '| complex            |          |          |      |   yes   |  yes   |\n' +
  '+--------------------+----------+----------+------+---------+--------+\n';

const DIAGRAM_4_B =
  '┏━━━━━━━━━━━━━━━━━━━━┯━━━━━━━━━━┯━━━━━━━━━━┯━━━━━━┯━━━━━━━━━┯━━━━━━━━┓\n' +
  '┃                    │ Integral │ Rational │ Real │ Complex │ Number ┃\n' +
  '┠────────────────────┼──────────┼──────────┼──────┼─────────┼────────┨\n' +
  '┃ int                │    ✓     │    ✓     │  ✓   │    ✓    │   ✓    ┃\n' +
  '┃ fractions.Fraction │          │    ✓     │  ✓   │    ✓    │   ✓    ┃\n' +
  '┃ float              │          │          │  ✓   │    ✓    │   ✓    ┃\n' +
  '┃ complex            │          │          │      │    ✓    │   ✓    ┃\n' +
  '┗━━━━━━━━━━━━━━━━━━━━┷━━━━━━━━━━┷━━━━━━━━━━┷━━━━━━┷━━━━━━━━━┷━━━━━━━━┛\n';


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    isMobile = true;
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