C11112331333132311331333132313331333131133131133132313331323222321   >>    C1111233133313231133133313231333133313113313113313231333132322232   <<    C11112331333132311331333132313331333131133131133132313331323222323   >>      C11112331333132311331333132313331333131133131133132313331323222322   >>