C132233133112121111331333133312111133132311233133313331322132233111   >>    C13223313311212111133133313331211113313231123313331333132213223311   <<    C132233133112121111331333133312111133132311233133313331322132233113   >>      C132233133112121111331333133312111133132311233133313331322132233112   >>