C111113331333132322331333133313331333133323133312111133231323131   >>    C11111333133313232233133313331333133313332313331211113323132313   <<    C111113331333132322331333133313331333133323133312111133231323133   >>      C111113331333132322331333133313331333133323133312111133231323132   >>