C312322331333132212111133133313331323133313221211113313133313122211   >>    C31232233133313221211113313331333132313331322121111331313331312221   <<    C312322331333132212111133133313331323133313221211113313133313122213   >>      C312322331333132212111133133313331323133313221211113313133313122212   >>