C312322331333132212111133133313331323133313221211111211111322331323323331333231   >>    C31232233133313221211113313331333132313331322121111121111132233132332333133323   <<    C312322331333132212111133133313331323133313221211111211111322331323323331333233   >>      C312322331333132212111133133313331323133313221211111211111322331323323331333232   >>