C31232233133313221211113313331333132313331333133313331333133313331323222313331   >>    C3123223313331322121111331333133313231333133313331333133313331333132322231333   <<    C31232233133313221211113313331333132313331333133313331333133313331323222313333   >>      C31232233133313221211113313331333132313331333133313331333133313331323222313332   >>