B3311331313231311331322331333132313331322331323133313331312323232233121
>>
B331133131323131133132233133313231333132233132313331333131232323223312
<<
B3311331313231311331322331333132313331322331323133313331312323232233123
>>
B3311331313231311331322331333132313331322331323133313331312323232233122
>>