B3311331313231311331322331333132313331323133211331333133313231131131
>>
B331133131323131133132233133313231333132313321133133313331323113113
<<
B3311331313231311331322331333132313331323133211331333133313231131133
>>
B3311331313231311331322331333132313331323133211331333133313231131132
>>