B3311331313231311331322331333132333133313231332113313331333132311312122321
>>
B331133131323131133132233133313233313331323133211331333133313231131212232
<<
B3311331313231311331322331333132333133313231332113313331333132311312122323
>>
B3311331313231311331322331333132333133313231332113313331333132311312122322
>>