C313212111113331323312111133133313331333133313331333133313331333131211113313321   >>    C31321211111333132331211113313331333133313331333133313331333133313121111331332   <<    C313212111113331323312111133133313331333133313331333133313331333131211113313323   >>      C313212111113331323312111133133313331333133313331333133313331333131211113313322   >>