C132233133112121111331333133313331333132313231332113313331322121111   >>    C13223313311212111133133313331333133313231323133211331333132212111   <<    C132233133112121111331333133313331333132313231332113313331322121113   >>      C132233133112121111331333133313331333132313231332113313331322121112   >>