C312322331333132212111133133313231333132333132333132313331323112211   >>    C31232233133313221211113313331323133313233313233313231333132311221   <<    C312322331333132212111133133313231333132333132333132313331323112213   >>      C312322331333132212111133133313231333132333132333132313331323112212   >>