C123213232213331322132313233313222313231323132322123231323132313231323321   >>    C12321323221333132213231323331322231323132313232212323132313231323132332   <<    C123213232213331322132313233313222313231323132322123231323132313231323323   >>      C123213232213331322132313233313222313231323132322123231323132313231323322   >>