B3311331313231311331322331333132313331322331323133313331323132231312111
>>
B331133131323131133132233133313231333132233132313331333132313223131211
<<
B3311331313231311331322331333132313331322331323133313331323132231312113
>>
B3311331313231311331322331333132313331322331323133313331323132231312112
>>