C111113331333132322331333133313331323133313233213133313223313113323131   >>    C11111333133313232233133313331333132313331323321313331322331311332313   <<    C111113331333132322331333133313331323133313233213133313223313113323133   >>      C111113331333132322331333133313331323133313233213133313223313113323132   >>