```
Ordinal theorists often use the terms "hour", "minute", "second", and "third"
for *A*, *B*, *C*, and *D*, respectively.
Now for some examples. This satoshi is common:
```
1°1′1″1‴
│ │ │ ╰─ Not first sat in block
│ │ ╰─── Not first block in difficulty adjustment period
│ ╰───── Not first block in halving epoch
╰─────── Second cycle
```
This satoshi is uncommon:
```
1°1′1″0‴
│ │ │ ╰─ First sat in block
│ │ ╰─── Not first block in difficulty adjustment period
│ ╰───── Not first block in halving epoch
╰─────── Second cycle
```
This satoshi is rare:
```
1°1′0″0‴
│ │ │ ╰─ First sat in block
│ │ ╰─── First block in difficulty adjustment period
│ ╰───── Not the first block in halving epoch
╰─────── Second cycle
```
This satoshi is epic:
```
1°0′1″0‴
│ │ │ ╰─ First sat in block
│ │ ╰─── Not first block in difficulty adjustment period
│ ╰───── First block in halving epoch
╰─────── Second cycle
```
This satoshi is legendary:
```
1°0′0″0‴
│ │ │ ╰─ First sat in block
│ │ ╰─── First block in difficulty adjustment period