C132233133112121111331333133313331333132313231332113313331333131231123231   >>    C13223313311212111133133313331333133313231323133211331333133313123112323   <<    C132233133112121111331333133313331333132313231332113313331333131231123233   >>      C132233133112121111331333133313331333132313231332113313331333131231123232   >>