C11111333133313232233133313331333132332313112113313331323132333321   >>    C1111133313331323223313331333133313233231311211331333132313233332   <<    C11111333133313232233133313331333132332313112113313331323132333323   >>      C11111333133313232233133313331333132332313112113313331323132333322   >>