B3311331313231311331322331333132233131133132233133313231333132333332221
>>
B331133131323131133132233133313223313113313223313331323133313233333222
<<
B3311331313231311331322331333132233131133132233133313231333132333332223
>>
B3311331313231311331322331333132233131133132233133313231333132333332222
>>