C31321211113313121133133313331333132313231333133313331322331322222321   >>    C3132121111331312113313331333133313231323133313331333132233132222232   <<    C31321211113313121133133313331333132313231333133313331322331322222323   >>      C31321211113313121133133313331333132313231333133313331322331322222322   >>