B132333131333131232313331311211331323223313233313331323133313231321123231131
>>
B13233313133313123231333131121133132322331323331333132313331323132112323113
<<
B132333131333131232313331311211331323223313233313331323133313231321123231133
>>
B132333131333131232313331311211331323223313233313331323133313231321123231132
>>