C111113331333132322331333133313331333132213331333132333131311321   >>    C11111333133313232233133313331333133313221333133313233313131132   <<    C111113331333132322331333133313331333132213331333132333131311323   >>      C111113331333132322331333133313331333132213331333132333131311322   >>