```go
package main

import (
	"fmt"
)

func main() {
	var n int
	fmt.Scan(&n)
	for i := 0; i < n; i++ {
		var s string
		fmt.Scan(&s)
	}

	rules := []string{
		"0??<>1",
		"1??<>2",
		"2??<>3",
		"3??<>4",
		"4??<>5",
		"5??<>6",
		"6??<>7",
		"7??<>8",
		"8??<>9",
		"9??>>??0",
		"??<>1",
		"?0>>0?",
		"?1>>1?",
		"?2>>2?",
		"?3>>3?",
		"?4>>4?",
		"?5>>5?",
		"?6>>6?",
		"?7>>7?",
		"?8>>8?",
		"?9>>9?",
		"0?<>1",
		"1?<>2",
		"2?<>3",
		"3?<>4",
		"4?<>5",
		"5?<>6",
		"6?<>7",
		"7?<>8",
		"8?<>9",
		"9?>>??0",
		"0>>?0",
		"1>>?1",
		"2>>?2",
		"3>>?3",
		"4>>?4",
		"5>>?5",
		"6>>?6",
		"7>>?7",
		"8>>?8",
		"9>>?9",
	}

	for _, rule := range rules {
		fmt.Println(rule)
	}
}
```