C11111333133313232233133313331333133313233213331323133322231321   >>    C1111133313331323223313331333133313331323321333132313332223132   <<    C11111333133313232233133313331333133313233213331323133322231323   >>      C11111333133313232233133313331333133313233213331323133322231322   >>