C312322331333132212111133133313331323133313331333133313331333133312111112322211   >>    C31232233133313221211113313331333132313331333133313331333133313331211111232221   <<    C312322331333132212111133133313331323133313331333133313331333133312111112322213   >>      C312322331333132212111133133313331323133313331333133313331333133312111112322212   >>