B3311331313231311331322331333132313231323331333131133132332322131
>>
B331133131323131133132233133313231323132333133313113313233232213
<<
B3311331313231311331322331333132313231323331333131133132332322133
>>
B3311331313231311331322331333132313231323331333131133132332322132
>>