C3121113331313231323132333131313231323131323223313233313233313232233132211211
>>
C312111333131323132313233313131323132313132322331323331323331323223313221121
<<
C3121113331313231323132333131313231323131323223313233313233313232233132211213
>>
C3121113331313231323132333131313231323131323223313233313233313232233132211212
>>