B3311331313231311331322331333132333133313231332113313331333133313311221133121
>>
B331133131323131133132233133313233313331323133211331333133313331331122113312
<<
B3311331313231311331322331333132333133313231332113313331333133313311221133123
>>
B3311331313231311331322331333132333133313231332113313331333133313311221133122
>>