B3311331313231311331322331333132333133313231332113313331333131131121
>>
B331133131323131133132233133313233313331323133211331333133313113112
<<
B3311331313231311331322331333132333133313231332113313331333131131123
>>
B3311331313231311331322331333132333133313231332113313331333131131122
>>