B3311331313231311331322331333132313331323133211331333133313231323133313211
>>
B331133131323131133132233133313231333132313321133133313331323132313331321
<<
B3311331313231311331322331333132313331323133211331333133313231323133313213
>>
B3311331313231311331322331333132313331323133211331333133313231323133313212
>>