C312322331333132212111133133313331323133313221211113313221333112131   >>    C31232233133313221211113313331333132313331322121111331322133311213   <<    C312322331333132212111133133313331323133313221211113313221333112133   >>      C312322331333132212111133133313331323133313221211113313221333112132   >>