C31321211113313121133133313331333133313221211331333132322121111113313231   >>    C3132121111331312113313331333133313331322121133133313232212111111331323   <<    C31321211113313121133133313331333133313221211331333132322121111113313233   >>      C31321211113313121133133313331333133313221211331333132322121111113313232   >>