C22121333132313311211113313331333132233131133133313331312111111211321   >>    C2212133313231331121111331333133313223313113313331333131211111121132   <<    C22121333132313311211113313331333132233131133133313331312111111211323   >>      C22121333132313311211113313331333132233131133133313331312111111211322   >>