B3311331313231311331322331333132313331323223312113313331333133313112223221
>>
B331133131323131133132233133313231333132322331211331333133313331311222322
<<
B3311331313231311331322331333132313331323223312113313331333133313112223223
>>
B3311331313231311331322331333132313331323223312113313331333133313112223222
>>