B3311331313231311331322331333132313233313233231333133313331323133313223322131
>>
B331133131323131133132233133313231323331323323133313331333132313331322332213
<<
B3311331313231311331322331333132313233313233231333133313331323133313223322133
>>
B3311331313231311331322331333132313233313233231333133313331323133313223322132
>>