I331323221313233313132322231323132322233231323132313331311331111
>>
I33132322131323331313232223132313232223323132313231333131133111
<<
I331323221313233313132322231323132322233231323132313331311331113
>>
I331323221313233313132322231323132322233231323132313331311331112
>>