B33113313132313113313223313331323132322331313231323133313231323132233112331
>>
B3311331313231311331322331333132313232233131323132313331323132313223311233
<<
B33113313132313113313223313331323132322331313231323133313231323132233112333
>>
B33113313132313113313223313331323132322331313231323133313231323132233112332
>>