C3121113331313231323132333131313231323131323223313233313132311211321
>>
C312111333131323132313233313131323132313132322331323331313231121132
<<
C3121113331313231323132333131313231323131323223313233313132311211323
>>
C3121113331313231323132333131313231323131323223313233313132311211322
>>