C31321211113313121133133313331323223313231323121111331323133313221221   >>    C3132121111331312113313331333132322331323132312111133132313331322122   <<    C31321211113313121133133313331323223313231323121111331323133313221223   >>      C31321211113313121133133313331323223313231323121111331323133313221222   >>