C31321211113313121133133313331333133313112113313331333132332233221   >>    C3132121111331312113313331333133313331311211331333133313233223322   <<    C31321211113313121133133313331333133313112113313331333132332233223   >>      C31321211113313121133133313331333133313112113313331333132332233222   >>