C111113331333132322331333133313331323133313233213133313232313231323231   >>    C11111333133313232233133313331333132313331323321313331323231323132323   <<    C111113331333132322331333133313331323133313233213133313232313231323233   >>      C111113331333132322331333133313331323133313233213133313232313231323232   >>