C312322331333132212111133133313331323133313221211113313112133322333211   >>    C31232233133313221211113313331333132313331322121111331311213332233321   <<    C312322331333132212111133133313331323133313221211113313112133322333213   >>      C312322331333132212111133133313331323133313221211113313112133322333212   >>