C313212111113331323312111133133313331333133313331333133312111133132323323321   >>    C31321211111333132331211113313331333133313331333133313331211113313232332332   <<    C313212111113331323312111133133313331333133313331333133312111133132323323323   >>      C313212111113331323312111133133313331333133313331333133312111133132323323322   >>