B3311331313231311331322331333132313331322121133133313331323233221211
>>
B331133131323131133132233133313231333132212113313331333132323322121
<<
B3311331313231311331322331333132313331322121133133313331323233221213
>>
B3311331313231311331322331333132313331322121133133313331323233221212
>>