C132233133112121111331333133313231333133313231133132322133323323131121   >>    C13223313311212111133133313331323133313331323113313232213332332313112   <<    C132233133112121111331333133313231333133313231133132322133323323131123   >>      C132233133112121111331333133313231333133313231133132322133323323131122   >>