C313212111113331323312111133133313331333133313331333133313231333133313111121321   >>    C31321211111333132331211113313331333133313331333133313331323133313331311112132   <<    C313212111113331323312111133133313331333133313331333133313231333133313111121323   >>      C313212111113331323312111133133313331333133313331333133313231333133313111121322   >>