I331323221311211331313233313331323132311233132313232233132313121121
>>
I33132322131121133131323331333132313231123313231323223313231312112
<<
I331323221311211331313233313331323132311233132313232233132313121123
>>
I331323221311211331313233313331323132311233132313232233132313121122
>>