C31232233133313221211113313331333132313331322121133133313331331123313111222321   >>    C3123223313331322121111331333133313231333132212113313331333133112331311122232   <<    C31232233133313221211113313331333132313331322121133133313331331123313111222323   >>      C31232233133313221211113313331333132313331322121133133313331331123313111222322   >>