B3311331313231311331322331333132333133313231332113313331333132311312111221
>>
B331133131323131133132233133313233313331323133211331333133313231131211122
<<
B3311331313231311331322331333132333133313231332113313331333132311312111223
>>
B3311331313231311331322331333132333133313231332113313331333132311312111222
>>