C111113331333132322331333133313331323132311211331323112331121133121   >>    C11111333133313232233133313331333132313231121133132311233112113312   <<    C111113331333132322331333133313331323132311211331323112331121133123   >>      C111113331333132322331333133313331323132311211331323112331121133122   >>