I12313331323331323131333132213231323133313231311233132311111111
>>
I1231333132333132313133313221323132313331323131123313231111111
<<
I12313331323331323131333132213231323133313231311233132311111113
>>
I12313331323331323131333132213231323133313231311233132311111112
>>