C11112331333132311331333133313331323132313331323133322331313221   >>    C1111233133313231133133313331333132313231333132313332233131322   <<    C11112331333132311331333133313331323132313331323133322331313223   >>      C11112331333132311331333133313331323132313331323133322331313222   >>