C11112331333132311331333132313331323132313232233132323323132321   >>    C1111233133313231133133313231333132313231323223313232332313232   <<    C11112331333132311331333132313331323132313232233132323323132323   >>      C11112331333132311331333132313331323132313232233132323323132322   >>