B3311331313231311331322331333132313233313231233132313231323221111
>>
B331133131323131133132233133313231323331323123313231323132322111
<<
B3311331313231311331322331333132313233313231233132313231323221113
>>
B3311331313231311331322331333132313233313231233132313231323221112
>>