B3311331313231311331322331333132313331323131323223313231331122121
>>
B331133131323131133132233133313231333132313132322331323133112212
<<
B3311331313231311331322331333132313331323131323223313231331122123
>>
B3311331313231311331322331333132313331323131323223313231331122122
>>