C313212111113331323312111133133313331333133313331333132333133321   >>    C31321211111333132331211113313331333133313331333133313233313332   <<    C313212111113331323312111133133313331333133313331333132333133323   >>      C313212111113331323312111133133313331333133313331333132333133322   >>