C312322331333132212111133133313331323133313221211113313333121331   >>    C31232233133313221211113313331333132313331322121111331333312133   <<    C312322331333132212111133133313331323133313221211113313333121333   >>      C312322331333132212111133133313331323133313221211113313333121332   >>