Sn - Sunday
Mn - Monday
Tu - Tuesday
We - Wednesday
Th - Thursday
Fr - Friday
St - Saturday
4 weeks a month
| Sn | Mn | Tu | We | Th | Fr | St |
W1 | A | B | C | D | E | F | G |
W2 | H | I | J | K | L | M | N |
W3 | O | P | Q | R | S | T | U |
W4 | V | W | X | Y | Z | — | — |
"—" means SPACE
Example:
Code ↦W1TuW3SnW1WeW1Th
I got curious when someone asked what code is it. I hope it'll heeeeeelp you ≧∇≦