B3311331313231311331322331333132333133313231332113313331333132223131131
>>
B331133131323131133132233133313233313331323133211331333133313222313113
<<
B3311331313231311331322331333132333133313231332113313331333132223131133
>>
B3311331313231311331322331333132333133313231332113313331333132223131132
>>