I132313232233131333132223323132313231333131323223313233313232233132312121
>>
I13231323223313133313222332313231323133313132322331323331323223313231212
<<
I132313232233131333132223323132313231333131323223313233313232233132312123
>>
I132313232233131333132223323132313231333131323223313233313232233132312122
>>