B3311331313231311331322331333132313231323331333131121133131232322131
>>
B331133131323131133132233133313231323132333133313112113313123232213
<<
B3311331313231311331322331333132313231323331333131121133131232322133
>>
B3311331313231311331322331333132313231323331333131121133131232322132
>>