C312322331333132212111133133313331323133313221211113313121111332232311331   >>    C31232233133313221211113313331333132313331322121111331312111133223231133   <<    C312322331333132212111133133313331323133313221211113313121111332232311333   >>      C312322331333132212111133133313331323133313221211113313121111332232311332   >>