B3311331313231311331322331333132333133313231332113313331333132313331322131231
>>
B331133131323131133132233133313233313331323133211331333133313231333132213123
<<
B3311331313231311331322331333132333133313231332113313331333132313331322131233
>>
B3311331313231311331322331333132333133313231332113313331333132313331322131232
>>