C3121113331313231323132333131313231323131323223313233313233313233313231332221
>>
C312111333131323132313233313131323132313132322331323331323331323331323133222
<<
C3121113331313231323132333131313231323131323223313233313233313233313231332223
>>
C3121113331313231323132333131313231323131323223313233313233313233313231332222
>>