I132313232233131333132223323132313231333131323223313233313231323221211111
>>
I13231323223313133313222332313231323133313132322331323331323132322121111
<<
I132313232233131333132223323132313231333131323223313233313231323221211113
>>
I132313232233131333132223323132313231333131323223313233313231323221211112
>>