C31321211113313121133133313331333133313331323133313331333133313331333223122321   >>    C3132121111331312113313331333133313331333132313331333133313331333133322312232   <<    C31321211113313121133133313331333133313331323133313331333133313331333223122323   >>      C31321211113313121133133313331333133313331323133313331333133313331333223122322   >>