C3121113331313231323132333131313231323131323223313233313132313112113221
>>
C312111333131323132313233313131323132313132322331323331313231311211322
<<
C3121113331313231323132333131313231323131323223313233313132313112113223
>>
C3121113331313231323132333131313231323131323223313233313132313112113222
>>