C313212111113331323312111133133313331333133313331333133313331323231333131311321   >>    C31321211111333132331211113313331333133313331333133313331333132323133313131132   <<    C313212111113331323312111133133313331333133313331333133313331323231333131311323   >>      C313212111113331323312111133133313331333133313331333133313331323231333131311322   >>