C132233133112121111331333133313331323132313231333131133132321133133313221   >>    C13223313311212111133133313331333132313231323133313113313232113313331322   <<    C132233133112121111331333133313331323132313231333131133132321133133313223   >>      C132233133112121111331333133313331323132313231333131133132321133133313222   >>