C3121113331313231323132333131313231323131323223313233313112123221
>>
C312111333131323132313233313131323132313132322331323331311212322
<<
C3121113331313231323132333131313231323131323223313233313112123223
>>
C3121113331313231323132333131313231323131323223313233313112123222
>>