C312322331333132212111133133313331323133313221211111211111322331121133223321   >>    C31232233133313221211113313331333132313331322121111121111132233112113322332   <<    C312322331333132212111133133313331323133313221211111211111322331121133223323   >>      C312322331333132212111133133313331323133313221211111211111322331121133223322   >>