C111113331333132322331333133313331323133313233213133313331311111132311   >>    C11111333133313232233133313331333132313331323321313331333131111113231   <<    C111113331333132322331333133313331323133313233213133313331311111132313   >>      C111113331333132322331333133313331323133313233213133313331311111132312   >>